396957027 has 6 divisors (see below), whose sum is σ = 529322052. Its totient is φ = 264615012.

The previous prime is 396957013. The next prime is 396957049. The reversal of 396957027 is 720759693.

It is not a de Polignac number, because 396957027 - 2⁸ = 396956771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396957527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28758 + ... + 40260.

It is an arithmetic number, because the mean of its divisors is an integer number (88220342).

Almost surely, 2^396957027 is an apocalyptic number.

396957027 is a deficient number, since it is larger than the sum of its proper divisors (132365025).

396957027 is an frugal number, since it uses more digits than its factorization.

396957027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23009 (or 11506 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 48.

The square root of 396957027 is about 19923.7804394648. The cubic root of 396957027 is about 734.9331402924.

Multiplying 396957027 by its sum of digits (48), we get a square (19053937296 = 138036²).

The spelling of 396957027 in words is "three hundred ninety-six million, nine hundred fifty-seven thousand, twenty-seven".