396040869322 has 16 divisors (see below), whose sum is σ = 678981522240. Its totient is φ = 169718221728.

The previous prime is 396040869307. The next prime is 396040869373. The reversal of 396040869322 is 223968040693.

It is a self number, because there is not a number n which added to its sum of digits gives 396040869322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949368 + ... + 1301299.

It is an arithmetic number, because the mean of its divisors is an integer number (42436345140).

Almost surely, 2^396040869322 is an apocalyptic number.

396040869322 is a deficient number, since it is larger than the sum of its proper divisors (282940652918).

396040869322 is a wasteful number, since it uses less digits than its factorization.

396040869322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263245.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 396040869322 in words is "three hundred ninety-six billion, forty million, eight hundred sixty-nine thousand, three hundred twenty-two".