347944868 has 12 divisors (see below), whose sum is σ = 628545792. Its totient is φ = 168360360.

The previous prime is 347944867. The next prime is 347944903. The reversal of 347944868 is 868449743.

It is not an unprimeable number, because it can be changed into a prime (347944867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402880 + ... + 1403127.

It is an arithmetic number, because the mean of its divisors is an integer number (52378816).

Almost surely, 2^347944868 is an apocalyptic number.

It is an amenable number.

347944868 is a deficient number, since it is larger than the sum of its proper divisors (280600924).

347944868 is a wasteful number, since it uses less digits than its factorization.

347944868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806042 (or 2806040 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The square root of 347944868 is about 18653.2803549403. The cubic root of 347944868 is about 703.3478189829.

The spelling of 347944868 in words is "three hundred forty-seven million, nine hundred forty-four thousand, eight hundred sixty-eight".