396890112 has 52 divisors (see below), whose sum is σ = 1058277200. Its totient is φ = 132292608.

The previous prime is 396890101. The next prime is 396890119. The reversal of 396890112 is 211098693.

It is a super-2 number, since 2×396890112² = 315043522006745088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (396890119) 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, 3862 + ... + 28437.

Almost surely, 2^396890112 is an apocalyptic number.

396890112 is a gapful number since it is divisible by the number (32) 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 396890112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529138600).

396890112 is an abundant number, since it is smaller than the sum of its proper divisors (661387088).

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

396890112 is an equidigital number, since it uses as much as digits as its factorization.

396890112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32326 (or 32304 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 396890112 is about 19922.1010940111. The cubic root of 396890112 is about 734.8918421071.

The spelling of 396890112 in words is "three hundred ninety-six million, eight hundred ninety thousand, one hundred twelve".