396043616 has 12 divisors (see below), whose sum is σ = 779710932. Its totient is φ = 198021792.

The previous prime is 396043607. The next prime is 396043621. The reversal of 396043616 is 616340693.

It is a self number, because there is not a number n which added to its sum of digits gives 396043616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6188150 + ... + 6188213.

It is an arithmetic number, because the mean of its divisors is an integer number (64975911).

Almost surely, 2^396043616 is an apocalyptic number.

It is an amenable number.

396043616 is a deficient number, since it is larger than the sum of its proper divisors (383667316).

396043616 is a wasteful number, since it uses less digits than its factorization.

396043616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12376373 (or 12376365 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 396043616 is about 19900.8446051920. The cubic root of 396043616 is about 734.3690057057.

The spelling of 396043616 in words is "three hundred ninety-six million, forty-three thousand, six hundred sixteen".