349394563708 has 6 divisors (see below), whose sum is σ = 611440486496. Its totient is φ = 174697281852.

The previous prime is 349394563669. The next prime is 349394563709. The reversal of 349394563708 is 807365493943.

It is a super-2 number, since 2×349394563708² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349394563709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43674320460 + ... + 43674320467.

Almost surely, 2^349394563708 is an apocalyptic number.

It is an amenable number.

349394563708 is a deficient number, since it is larger than the sum of its proper divisors (262045922788).

349394563708 is a wasteful number, since it uses less digits than its factorization.

349394563708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87348640931 (or 87348640929 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 61.

The spelling of 349394563708 in words is "three hundred forty-nine billion, three hundred ninety-four million, five hundred sixty-three thousand, seven hundred eight".