397089655364 has 12 divisors (see below), whose sum is σ = 711067522704. Its totient is φ = 193927506024.

The previous prime is 397089655331. The next prime is 397089655399. The reversal of 397089655364 is 463556980793.

It is a self number, because there is not a number n which added to its sum of digits gives 397089655364.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154330222 + ... + 1154330565.

It is an arithmetic number, because the mean of its divisors is an integer number (59255626892).

Almost surely, 2^397089655364 is an apocalyptic number.

It is an amenable number.

397089655364 is a deficient number, since it is larger than the sum of its proper divisors (313977867340).

397089655364 is a wasteful number, since it uses less digits than its factorization.

397089655364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308660834 (or 2308660832 counting only the distinct ones).

The product of its (nonzero) digits is 146966400, while the sum is 65.

The spelling of 397089655364 in words is "three hundred ninety-seven billion, eighty-nine million, six hundred fifty-five thousand, three hundred sixty-four".