346838539690 has 32 divisors (see below), whose sum is σ = 644773860864. Its totient is φ = 134192272320.

The previous prime is 346838539679. The next prime is 346838539717. The reversal of 346838539690 is 96935838643.

It is a super-2 number, since 2×346838539690² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334432 + ... + 897508.

It is an arithmetic number, because the mean of its divisors is an integer number (20149183152).

Almost surely, 2^346838539690 is an apocalyptic number.

346838539690 is a deficient number, since it is larger than the sum of its proper divisors (297935321174).

346838539690 is a wasteful number, since it uses less digits than its factorization.

346838539690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565102.

The product of its (nonzero) digits is 100776960, while the sum is 64.

The spelling of 346838539690 in words is "three hundred forty-six billion, eight hundred thirty-eight million, five hundred thirty-nine thousand, six hundred ninety".