390713964 has 12 divisors (see below), whose sum is σ = 911665944. Its totient is φ = 130237984.

The previous prime is 390713957. The next prime is 390713971. The reversal of 390713964 is 469317093.

It is an interprime number because it is at equal distance from previous prime (390713957) and next prime (390713971).

It is a tau number, because it is divible by the number of its divisors (12).

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, 16279737 + ... + 16279760.

It is an arithmetic number, because the mean of its divisors is an integer number (75972162).

Almost surely, 2^390713964 is an apocalyptic number.

It is an amenable number.

390713964 is an abundant number, since it is smaller than the sum of its proper divisors (520951980).

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

390713964 is a wasteful number, since it uses less digits than its factorization.

390713964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32559504 (or 32559502 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 390713964 is about 19766.4858788809. The cubic root of 390713964 is about 731.0599252345.

It can be divided in two parts, 3907 and 13964, that added together give a palindrome (17871).

The spelling of 390713964 in words is "three hundred ninety million, seven hundred thirteen thousand, nine hundred sixty-four".