396571896 has 192 divisors, whose sum is σ = 1298916000. Its totient is φ = 111767040.

The previous prime is 396571891. The next prime is 396571913. The reversal of 396571896 is 698175693.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396571891) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 941766 + ... + 942186.

Almost surely, 2^396571896 is an apocalyptic number.

396571896 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396571896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649458000).

396571896 is an abundant number, since it is smaller than the sum of its proper divisors (902344104).

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

396571896 is a wasteful number, since it uses less digits than its factorization.

396571896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 522 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 396571896 is about 19914.1129855186. The cubic root of 396571896 is about 734.6953839754.

The spelling of 396571896 in words is "three hundred ninety-six million, five hundred seventy-one thousand, eight hundred ninety-six".