396366894 has 48 divisors (see below), whose sum is σ = 1070709120. Its totient is φ = 102952080.

The previous prime is 396366881. The next prime is 396366907. The reversal of 396366894 is 498663693.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (396366881) and next prime (396366907).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 396366894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141604 + ... + 144375.

It is an arithmetic number, because the mean of its divisors is an integer number (22306440).

Almost surely, 2^396366894 is an apocalyptic number.

396366894 is an abundant number, since it is smaller than the sum of its proper divisors (674342226).

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

396366894 is a wasteful number, since it uses less digits than its factorization.

396366894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286005 (or 286002 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The square root of 396366894 is about 19908.9651664771. The cubic root of 396366894 is about 734.5687655029.

The spelling of 396366894 in words is "three hundred ninety-six million, three hundred sixty-six thousand, eight hundred ninety-four".