339947664 has 40 divisors (see below), whose sum is σ = 1003656000. Its totient is φ = 97127808.

The previous prime is 339947653. The next prime is 339947669. The reversal of 339947664 is 466749933.

It is not an unprimeable number, because it can be changed into a prime (339947669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505539 + ... + 506210.

It is an arithmetic number, because the mean of its divisors is an integer number (25091400).

Almost surely, 2^339947664 is an apocalyptic number.

It is an amenable number.

339947664 is an abundant number, since it is smaller than the sum of its proper divisors (663708336).

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

339947664 is a wasteful number, since it uses less digits than its factorization.

339947664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011767 (or 1011761 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 51.

The square root of 339947664 is about 18437.6697009139. The cubic root of 339947664 is about 697.9173910112.

The spelling of 339947664 in words is "three hundred thirty-nine million, nine hundred forty-seven thousand, six hundred sixty-four".