396290283488 has 24 divisors (see below), whose sum is σ = 851123450520. Its totient is φ = 180131946880.

The previous prime is 396290283469. The next prime is 396290283581. The reversal of 396290283488 is 884382092693.

It is a super-2 number, since 2×396290283488² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 396290283488.

It is a congruent number.

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, 562911983 + ... + 562912686.

It is an arithmetic number, because the mean of its divisors is an integer number (35463477105).

Almost surely, 2^396290283488 is an apocalyptic number.

It is an amenable number.

396290283488 is an abundant number, since it is smaller than the sum of its proper divisors (454833167032).

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

396290283488 is a wasteful number, since it uses less digits than its factorization.

396290283488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125824690 (or 1125824682 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 62.

The spelling of 396290283488 in words is "three hundred ninety-six billion, two hundred ninety million, two hundred eighty-three thousand, four hundred eighty-eight".