396183424 has 192 divisors, whose sum is σ = 1020705840. Its totient is φ = 151732224.

The previous prime is 396183409. The next prime is 396183461. The reversal of 396183424 is 424381693.

It is a happy number.

It is a super-2 number, since 2×396183424² = 313922610904727552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3505992 + ... + 3506104.

Almost surely, 2^396183424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396183424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510352920).

396183424 is an abundant number, since it is smaller than the sum of its proper divisors (624522416).

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

396183424 is a wasteful number, since it uses less digits than its factorization.

396183424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 178 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 396183424 is about 19904.3569099833. The cubic root of 396183424 is about 734.4554091378.

The spelling of 396183424 in words is "three hundred ninety-six million, one hundred eighty-three thousand, four hundred twenty-four".