346391264 has 12 divisors (see below), whose sum is σ = 681957864. Its totient is φ = 173195616.

The previous prime is 346391249. The next prime is 346391281. The reversal of 346391264 is 462193643.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5412332 + ... + 5412395.

It is an arithmetic number, because the mean of its divisors is an integer number (56829822).

Almost surely, 2^346391264 is an apocalyptic number.

It is an amenable number.

346391264 is a deficient number, since it is larger than the sum of its proper divisors (335566600).

346391264 is a wasteful number, since it uses less digits than its factorization.

346391264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10824737 (or 10824729 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

The square root of 346391264 is about 18611.5895076159. The cubic root of 346391264 is about 702.2994207058.

The spelling of 346391264 in words is "three hundred forty-six million, three hundred ninety-one thousand, two hundred sixty-four".