Search a number
-
+
345258348 = 223191514291
BaseRepresentation
bin10100100101000…
…011100101101100
3220001122221102020
4110211003211230
51201341231343
654132030140
711361435051
oct2445034554
9801587366
10345258348
11167986786
1297762350
13566b5ba6
1433bd5028
152049db83
hex1494396c

345258348 has 24 divisors (see below), whose sum is σ = 848003520. Its totient is φ = 109028880.

The previous prime is 345258343. The next prime is 345258373. The reversal of 345258348 is 843852543.

It is not an unprimeable number, because it can be changed into a prime (345258341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756918 + ... + 757373.

It is an arithmetic number, because the mean of its divisors is an integer number (35333480).

Almost surely, 2345258348 is an apocalyptic number.

345258348 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

345258348 is an abundant number, since it is smaller than the sum of its proper divisors (502745172).

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

345258348 is a wasteful number, since it uses less digits than its factorization.

345258348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514317 (or 1514315 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The square root of 345258348 is about 18581.1288139338. The cubic root of 345258348 is about 701.5329317350.

The spelling of 345258348 in words is "three hundred forty-five million, two hundred fifty-eight thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1514291 3028582 4542873 6057164 9085746 18171492 28771529 57543058 86314587 115086116 172629174 345258348