Search a number
-
+
344347068 = 223139112423
BaseRepresentation
bin10100100001100…
…101000110111100
3212222221122101010
4110201211012330
51201123101233
654100315220
711350621212
oct2441450674
9788848333
10344347068
1116741405a
12973a2b10
1356457180
1433a38cb2
152036db63
hex148651bc

344347068 has 48 divisors (see below), whose sum is σ = 866589696. Its totient is φ = 105792960.

The previous prime is 344347067. The next prime is 344347097. The reversal of 344347068 is 860743443.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344347067) 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 15 ways as a sum of consecutive naturals, for example, 140905 + ... + 143327.

It is an arithmetic number, because the mean of its divisors is an integer number (18053952).

Almost surely, 2344347068 is an apocalyptic number.

It is an amenable number.

344347068 is an abundant number, since it is smaller than the sum of its proper divisors (522242628).

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

344347068 is a wasteful number, since it uses less digits than its factorization.

344347068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354 (or 3352 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 344347068 is about 18556.5909584708. The cubic root of 344347068 is about 700.9151757724.

The spelling of 344347068 in words is "three hundred forty-four million, three hundred forty-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 911 1822 2423 2733 3644 4846 5466 7269 9692 10932 11843 14538 23686 29076 31499 35529 47372 62998 71058 94497 125996 142116 188994 377988 2207353 4414706 6622059 8829412 13244118 26488236 28695589 57391178 86086767 114782356 172173534 344347068