396948892 has 12 divisors (see below), whose sum is σ = 694905120. Its totient is φ = 198404576.

The previous prime is 396948857. The next prime is 396948907. The reversal of 396948892 is 298849693.

It is a congruent number.

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, 3433 + ... + 28384.

It is an arithmetic number, because the mean of its divisors is an integer number (57908760).

Almost surely, 2^396948892 is an apocalyptic number.

It is an amenable number.

396948892 is a deficient number, since it is larger than the sum of its proper divisors (297956228).

396948892 is a wasteful number, since it uses less digits than its factorization.

396948892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34940 (or 34938 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 58.

The square root of 396948892 is about 19923.5762853962. The cubic root of 396948892 is about 734.9281198313.

The spelling of 396948892 in words is "three hundred ninety-six million, nine hundred forty-eight thousand, eight hundred ninety-two".