396315560 has 64 divisors (see below), whose sum is σ = 946883520. Its totient is φ = 148771840.

The previous prime is 396315551. The next prime is 396315589. The reversal of 396315560 is 65513693.

It is a super-2 number, since 2×396315560² = 314132046196227200, which contains 22 as substring.

It is an unprimeable number.

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, 333287 + ... + 334473.

It is an arithmetic number, because the mean of its divisors is an integer number (14795055).

Almost surely, 2^396315560 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 396315560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473441760).

396315560 is an abundant number, since it is smaller than the sum of its proper divisors (550567960).

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

396315560 is a wasteful number, since it uses less digits than its factorization.

396315560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706 (or 1702 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 396315560 is about 19907.6759065442. The cubic root of 396315560 is about 734.5370524767.

The spelling of 396315560 in words is "three hundred ninety-six million, three hundred fifteen thousand, five hundred sixty".