344348868 has 24 divisors (see below), whose sum is σ = 829400320. Its totient is φ = 111080160.

The previous prime is 344348831. The next prime is 344348869. The reversal of 344348868 is 868843443.

It is a super-2 number, since 2×344348868² = 237152285785762848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (344348869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462463 + ... + 463206.

Almost surely, 2^344348868 is an apocalyptic number.

It is an amenable number.

344348868 is an abundant number, since it is smaller than the sum of its proper divisors (485051452).

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

344348868 is a wasteful number, since it uses less digits than its factorization.

344348868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925707 (or 925705 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 48.

The square root of 344348868 is about 18556.6394586951. The cubic root of 344348868 is about 700.9163970646.

The spelling of 344348868 in words is "three hundred forty-four million, three hundred forty-eight thousand, eight hundred sixty-eight".