396706368 has 28 divisors (see below), whose sum is σ = 1049619440. Its totient is φ = 132235392.

The previous prime is 396706357. The next prime is 396706403. The reversal of 396706368 is 863607693.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032898 + ... + 1033281.

Almost surely, 2^396706368 is an apocalyptic number.

It is an amenable number.

396706368 is an abundant number, since it is smaller than the sum of its proper divisors (652913072).

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

396706368 is a wasteful number, since it uses less digits than its factorization.

396706368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066194 (or 2066184 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 396706368 is about 19917.4889983652. The cubic root of 396706368 is about 734.7784162443.

The spelling of 396706368 in words is "three hundred ninety-six million, seven hundred six thousand, three hundred sixty-eight".