349150342256 has 20 divisors (see below), whose sum is σ = 676513464504. Its totient is φ = 174566222400.

The previous prime is 349150342231. The next prime is 349150342279. The reversal of 349150342256 is 652243051943.

It is a happy number.

It is a super-2 number, since 2×349150342256² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231590 + ... + 867141.

Almost surely, 2^349150342256 is an apocalyptic number.

It is an amenable number.

349150342256 is a deficient number, since it is larger than the sum of its proper divisors (327363122248).

349150342256 is a wasteful number, since it uses less digits than its factorization.

349150342256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118600 (or 1118594 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 349150342256 in words is "three hundred forty-nine billion, one hundred fifty million, three hundred forty-two thousand, two hundred fifty-six".