349586312 has 16 divisors (see below), whose sum is σ = 657459600. Its totient is φ = 174263760.

The previous prime is 349586299. The next prime is 349586327. The reversal of 349586312 is 213685943.

349586312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×349586312² = 244421179075522688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 349586312.

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, 63362 + ... + 68657.

It is an arithmetic number, because the mean of its divisors is an integer number (41091225).

Almost surely, 2^349586312 is an apocalyptic number.

It is an amenable number.

349586312 is a deficient number, since it is larger than the sum of its proper divisors (307873288).

349586312 is a wasteful number, since it uses less digits than its factorization.

349586312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132356 (or 132352 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 349586312 is about 18697.2273880380. The cubic root of 349586312 is about 704.4521082255.

The spelling of 349586312 in words is "three hundred forty-nine million, five hundred eighty-six thousand, three hundred twelve".