346172864 has 14 divisors (see below), whose sum is σ = 686936904. Its totient is φ = 173086400.

The previous prime is 346172857. The next prime is 346172867. The reversal of 346172864 is 468271643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346172867) by changing a digit.

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, 2704412 + ... + 2704539.

Almost surely, 2^346172864 is an apocalyptic number.

It is an amenable number.

346172864 is a deficient number, since it is larger than the sum of its proper divisors (340764040).

346172864 is an equidigital number, since it uses as much as digits as its factorization.

346172864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408963 (or 5408953 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 346172864 is about 18605.7212706200. The cubic root of 346172864 is about 702.1517895378.

The spelling of 346172864 in words is "three hundred forty-six million, one hundred seventy-two thousand, eight hundred sixty-four".