396366896 has 40 divisors (see below), whose sum is σ = 796414800. Its totient is φ = 190874880.

The previous prime is 396366881. The next prime is 396366907. The reversal of 396366896 is 698663693.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250235 + ... + 251813.

It is an arithmetic number, because the mean of its divisors is an integer number (19910370).

Almost surely, 2^396366896 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 396366896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398207400).

396366896 is an abundant number, since it is smaller than the sum of its proper divisors (400047904).

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

396366896 is a wasteful number, since it uses less digits than its factorization.

396366896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157 (or 2151 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 56.

The square root of 396366896 is about 19908.9652167058. The cubic root of 396366896 is about 734.5687667384.

The spelling of 396366896 in words is "three hundred ninety-six million, three hundred sixty-six thousand, eight hundred ninety-six".