396453057 has 32 divisors (see below), whose sum is σ = 709739520. Its totient is φ = 190105920.

The previous prime is 396453053. The next prime is 396453089. The reversal of 396453057 is 750354693.

It is not a de Polignac number, because 396453057 - 2² = 396453053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396453053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63007 + ... + 69012.

It is an arithmetic number, because the mean of its divisors is an integer number (22179360).

Almost surely, 2^396453057 is an apocalyptic number.

It is an amenable number.

396453057 is a deficient number, since it is larger than the sum of its proper divisors (313286463).

396453057 is a wasteful number, since it uses less digits than its factorization.

396453057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132053.

The product of its (nonzero) digits is 340200, while the sum is 42.

The square root of 396453057 is about 19911.1289735163. The cubic root of 396453057 is about 734.6219889715.

The spelling of 396453057 in words is "three hundred ninety-six million, four hundred fifty-three thousand, fifty-seven".