396973624 has 16 divisors (see below), whose sum is σ = 746359200. Its totient is φ = 197944512.

The previous prime is 396973601. The next prime is 396973627. The reversal of 396973624 is 426379693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396973627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64669 + ... + 70540.

It is an arithmetic number, because the mean of its divisors is an integer number (46647450).

Almost surely, 2^396973624 is an apocalyptic number.

It is an amenable number.

396973624 is a deficient number, since it is larger than the sum of its proper divisors (349385576).

396973624 is a wasteful number, since it uses less digits than its factorization.

396973624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135582 (or 135578 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 49.

The square root of 396973624 is about 19924.1969474305. The cubic root of 396973624 is about 734.9433828078.

The spelling of 396973624 in words is "three hundred ninety-six million, nine hundred seventy-three thousand, six hundred twenty-four".