344876664 has 32 divisors (see below), whose sum is σ = 940573440. Its totient is φ = 104508000.

The previous prime is 344876659. The next prime is 344876677. The reversal of 344876664 is 466678443.

It is a congruent number.

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, 652912 + ... + 653439.

It is an arithmetic number, because the mean of its divisors is an integer number (29392920).

Almost surely, 2^344876664 is an apocalyptic number.

It is an amenable number.

344876664 is an abundant number, since it is smaller than the sum of its proper divisors (595696776).

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

344876664 is a wasteful number, since it uses less digits than its factorization.

344876664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306371 (or 1306367 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 48.

The square root of 344876664 is about 18570.8552307103. The cubic root of 344876664 is about 701.2743209208.

The spelling of 344876664 in words is "three hundred forty-four million, eight hundred seventy-six thousand, six hundred sixty-four".