343344664 has 16 divisors (see below), whose sum is σ = 693292320. Its totient is φ = 158466720.

The previous prime is 343344647. The next prime is 343344679. The reversal of 343344664 is 466443343.

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, 1650592 + ... + 1650799.

It is an arithmetic number, because the mean of its divisors is an integer number (43330770).

Almost surely, 2^343344664 is an apocalyptic number.

It is an amenable number.

343344664 is an abundant number, since it is smaller than the sum of its proper divisors (349947656).

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

343344664 is a wasteful number, since it uses less digits than its factorization.

343344664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301410 (or 3301406 counting only the distinct ones).

The product of its digits is 248832, while the sum is 37.

The square root of 343344664 is about 18529.5618944432. The cubic root of 343344664 is about 700.2343868157.

It can be divided in two parts, 3433446 and 64, that added together give a triangular number (3433510 = T₂₆₂₀).

The spelling of 343344664 in words is "three hundred forty-three million, three hundred forty-four thousand, six hundred sixty-four".