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344107372 = 22782114969
BaseRepresentation
bin10100100000101…
…010100101101100
3212222111110120111
4110200222211230
51201042413442
654051225404
711345602330
oct2440524554
9788443514
10344107372
1116726aa64
12972a8264
13563a203b
14339b57c0
1520322b17
hex1482a96c

344107372 has 24 divisors (see below), whose sum is σ = 689099040. Its totient is φ = 147285120.

The previous prime is 344107349. The next prime is 344107381. The reversal of 344107372 is 273701443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15504 + ... + 30472.

It is an arithmetic number, because the mean of its divisors is an integer number (28712460).

Almost surely, 2344107372 is an apocalyptic number.

It is an amenable number.

344107372 is an abundant number, since it is smaller than the sum of its proper divisors (344991668).

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

344107372 is a wasteful number, since it uses less digits than its factorization.

344107372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15801 (or 15799 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 344107372 is about 18550.1313202899. The cubic root of 344107372 is about 700.7525050475.

The spelling of 344107372 in words is "three hundred forty-four million, one hundred seven thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 821 1642 3284 5747 11494 14969 22988 29938 59876 104783 209566 419132 12289549 24579098 49158196 86026843 172053686 344107372