339397664 has 12 divisors (see below), whose sum is σ = 668189214. Its totient is φ = 169698816.

The previous prime is 339397651. The next prime is 339397691. The reversal of 339397664 is 466793933.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 192987664 + 146410000 = 13892^2 + 12100^2 .

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, 5303057 + ... + 5303120.

Almost surely, 2^339397664 is an apocalyptic number.

It is an amenable number.

339397664 is a deficient number, since it is larger than the sum of its proper divisors (328791550).

339397664 is a wasteful number, since it uses less digits than its factorization.

339397664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10606187 (or 10606179 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 50.

The square root of 339397664 is about 18422.7485462946. The cubic root of 339397664 is about 697.5408019022.

The spelling of 339397664 in words is "three hundred thirty-nine million, three hundred ninety-seven thousand, six hundred sixty-four".