396059616 has 72 divisors (see below), whose sum is σ = 1130888304. Its totient is φ = 131481600.

The previous prime is 396059603. The next prime is 396059639. The reversal of 396059616 is 616950693.

396059616 is a `hidden beast` number, since 39 + 605 + 9 + 6 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71341 + ... + 76691.

It is an arithmetic number, because the mean of its divisors is an integer number (15706782).

Almost surely, 2^396059616 is an apocalyptic number.

396059616 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 396059616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565444152).

396059616 is an abundant number, since it is smaller than the sum of its proper divisors (734828688).

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

396059616 is a wasteful number, since it uses less digits than its factorization.

396059616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624 (or 5613 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 396059616 is about 19901.2465941207. The cubic root of 396059616 is about 734.3788949750.

The spelling of 396059616 in words is "three hundred ninety-six million, fifty-nine thousand, six hundred sixteen".