349609933512 has 64 divisors (see below), whose sum is σ = 1109872809600. Its totient is φ = 99888552000.

The previous prime is 349609933489. The next prime is 349609933529. The reversal of 349609933512 is 215339906943.

349609933512 is a `hidden beast` number, since 3 + 4 + 9 + 6 + 0 + 99 + 33 + 512 = 666.

It is a super-2 number, since 2×349609933512² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 115610239 + ... + 115613262.

It is an arithmetic number, because the mean of its divisors is an integer number (17341762650).

Almost surely, 2^349609933512 is an apocalyptic number.

It is an amenable number.

349609933512 is an abundant number, since it is smaller than the sum of its proper divisors (760262876088).

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

349609933512 is a wasteful number, since it uses less digits than its factorization.

349609933512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231223523 (or 231223513 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 54.

The spelling of 349609933512 in words is "three hundred forty-nine billion, six hundred nine million, nine hundred thirty-three thousand, five hundred twelve".