396743696 has 10 divisors (see below), whose sum is σ = 768690942. Its totient is φ = 198371840.

The previous prime is 396743681. The next prime is 396743707. The reversal of 396743696 is 696347693.

It can be written as a sum of positive squares in only one way, i.e., 381030400 + 15713296 = 19520^2 + 3964^2 .

It is a super-3 number, since 3×396743696³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12398225 + ... + 12398256.

Almost surely, 2^396743696 is an apocalyptic number.

It is an amenable number.

396743696 is a deficient number, since it is larger than the sum of its proper divisors (371947246).

396743696 is a wasteful number, since it uses less digits than its factorization.

396743696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24796489 (or 24796483 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 53.

The square root of 396743696 is about 19918.4260422354. The cubic root of 396743696 is about 734.8014617936.

The spelling of 396743696 in words is "three hundred ninety-six million, seven hundred forty-three thousand, six hundred ninety-six".