349416664 has 16 divisors (see below), whose sum is σ = 657525600. Its totient is φ = 174076512.

The previous prime is 349416629. The next prime is 349416701. The reversal of 349416664 is 466614943.

It is a self number, because there is not a number n which added to its sum of digits gives 349416664.

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, 76624 + ... + 81055.

It is an arithmetic number, because the mean of its divisors is an integer number (41095350).

Almost surely, 2^349416664 is an apocalyptic number.

It is an amenable number.

349416664 is a deficient number, since it is larger than the sum of its proper divisors (308108936).

349416664 is a wasteful number, since it uses less digits than its factorization.

349416664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157962 (or 157958 counting only the distinct ones).

The product of its digits is 373248, while the sum is 43.

The square root of 349416664 is about 18692.6901220771. The cubic root of 349416664 is about 704.3381371076.

The spelling of 349416664 in words is "three hundred forty-nine million, four hundred sixteen thousand, six hundred sixty-four".