396983160 has 128 divisors (see below), whose sum is σ = 1512345600. Its totient is φ = 90737280.

The previous prime is 396983149. The next prime is 396983173. The reversal of 396983160 is 61389693.

396983160 = 2188² + 2189² + ... + 2267².

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18696 + ... + 33815.

It is an arithmetic number, because the mean of its divisors is an integer number (11815200).

Almost surely, 2^396983160 is an apocalyptic number.

396983160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

396983160 is an abundant number, since it is smaller than the sum of its proper divisors (1115362440).

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

396983160 is a wasteful number, since it uses less digits than its factorization.

396983160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52538 (or 52528 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 396983160 is about 19924.4362530035. The cubic root of 396983160 is about 734.9492676354.

The spelling of 396983160 in words is "three hundred ninety-six million, nine hundred eighty-three thousand, one hundred sixty".