349110925640 has 32 divisors (see below), whose sum is σ = 786713705280. Its totient is φ = 139428526272.

The previous prime is 349110925637. The next prime is 349110925663. The reversal of 349110925640 is 46529011943.

It is a super-3 number, since 3×349110925640³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 349110925591 and 349110925600.

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, 6718922 + ... + 6770681.

It is an arithmetic number, because the mean of its divisors is an integer number (24584803290).

Almost surely, 2^349110925640 is an apocalyptic number.

It is an amenable number.

349110925640 is an abundant number, since it is smaller than the sum of its proper divisors (437602779640).

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

349110925640 is a wasteful number, since it uses less digits than its factorization.

349110925640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13490261 (or 13490257 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 349110925640 in words is "three hundred forty-nine billion, one hundred ten million, nine hundred twenty-five thousand, six hundred forty".