396447200 has 36 divisors (see below), whose sum is σ = 967828680. Its totient is φ = 158578560.

The previous prime is 396447097. The next prime is 396447211. The reversal of 396447200 is 2744693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246980 + ... + 248579.

It is an arithmetic number, because the mean of its divisors is an integer number (26884130).

Almost surely, 2^396447200 is an apocalyptic number.

It is an amenable number.

396447200 is an abundant number, since it is smaller than the sum of its proper divisors (571381480).

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

396447200 is a wasteful number, since it uses less digits than its factorization.

396447200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495579 (or 495566 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 396447200 is about 19910.9818944220. The cubic root of 396447200 is about 734.6183713072.

The spelling of 396447200 in words is "three hundred ninety-six million, four hundred forty-seven thousand, two hundred".