396818616 has 32 divisors (see below), whose sum is σ = 993686400. Its totient is φ = 132054240.

The previous prime is 396818581. The next prime is 396818621. The reversal of 396818616 is 616818693.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1501 + ... + 28211.

It is an arithmetic number, because the mean of its divisors is an integer number (31052700).

Almost surely, 2^396818616 is an apocalyptic number.

It is an amenable number.

396818616 is an abundant number, since it is smaller than the sum of its proper divisors (596867784).

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

396818616 is a wasteful number, since it uses less digits than its factorization.

396818616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27339 (or 27335 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 396818616 is about 19920.3066241461. The cubic root of 396818616 is about 734.8477115188.

The spelling of 396818616 in words is "three hundred ninety-six million, eight hundred eighteen thousand, six hundred sixteen".