344768432 has 20 divisors (see below), whose sum is σ = 707282856. Its totient is φ = 162243840.

The previous prime is 344768387. The next prime is 344768441. The reversal of 344768432 is 234867443.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 344768432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633494 + ... + 634037.

Almost surely, 2^344768432 is an apocalyptic number.

It is an amenable number.

344768432 is an abundant number, since it is smaller than the sum of its proper divisors (362514424).

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

344768432 is a wasteful number, since it uses less digits than its factorization.

344768432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267556 (or 1267550 counting only the distinct ones).

The product of its digits is 387072, while the sum is 41.

The square root of 344768432 is about 18567.9409736244. The cubic root of 344768432 is about 701.2009533748.

The spelling of 344768432 in words is "three hundred forty-four million, seven hundred sixty-eight thousand, four hundred thirty-two".