396623024 has 80 divisors (see below), whose sum is σ = 956486400. Its totient is φ = 155457792.

The previous prime is 396623023. The next prime is 396623033. The reversal of 396623024 is 420326693.

It is not an unprimeable number, because it can be changed into a prime (396623023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 58499 + ... + 64925.

It is an arithmetic number, because the mean of its divisors is an integer number (11956080).

Almost surely, 2^396623024 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 396623024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478243200).

396623024 is an abundant number, since it is smaller than the sum of its proper divisors (559863376).

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

396623024 is a wasteful number, since it uses less digits than its factorization.

396623024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6490 (or 6484 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 396623024 is about 19915.3966568582. The cubic root of 396623024 is about 734.7269561332.

The spelling of 396623024 in words is "three hundred ninety-six million, six hundred twenty-three thousand, twenty-four".