Search a number
-
+
343242108 = 2232113792287
BaseRepresentation
bin10100011101010…
…111010101111100
3212220212111122200
4110131113111330
51200332221413
654020511500
711335336566
oct2435272574
9786774580
10343242108
11166829970
1296b4b590
135615b251
143382c336
1520201573
hex1475757c

343242108 has 72 divisors (see below), whose sum is σ = 949428480. Its totient is φ = 103692960.

The previous prime is 343242103. The next prime is 343242113. The reversal of 343242108 is 801242343.

It is an interprime number because it is at equal distance from previous prime (343242103) and next prime (343242113).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343242103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148941 + ... + 151227.

Almost surely, 2343242108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343242108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474714240).

343242108 is an abundant number, since it is smaller than the sum of its proper divisors (606186372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343242108 is a wasteful number, since it uses less digits than its factorization.

343242108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687 (or 2682 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 343242108 is about 18526.7943260565. The cubic root of 343242108 is about 700.1646605837.

The spelling of 343242108 in words is "three hundred forty-three million, two hundred forty-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 379 396 758 1137 1516 2274 2287 3411 4169 4548 4574 6822 6861 8338 9148 12507 13644 13722 16676 20583 25014 25157 27444 37521 41166 50028 50314 75042 75471 82332 100628 150084 150942 226413 301884 452826 866773 905652 1733546 2600319 3467092 5200638 7800957 9534503 10401276 15601914 19069006 28603509 31203828 38138012 57207018 85810527 114414036 171621054 343242108