396095657 has 8 divisors (see below), whose sum is σ = 401211720. Its totient is φ = 390994560.

The previous prime is 396095653. The next prime is 396095663. The reversal of 396095657 is 756590693.

It can be written as a sum of positive squares in 4 ways, for example, as 180123241 + 215972416 = 13421^2 + 14696^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 396095657 - 2² = 396095653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396095653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55463 + ... + 62195.

It is an arithmetic number, because the mean of its divisors is an integer number (50151465).

Almost surely, 2^396095657 is an apocalyptic number.

It is an amenable number.

396095657 is a deficient number, since it is larger than the sum of its proper divisors (5116063).

396095657 is an equidigital number, since it uses as much as digits as its factorization.

396095657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7483.

The product of its (nonzero) digits is 1530900, while the sum is 50.

The square root of 396095657 is about 19902.1520695627. The cubic root of 396095657 is about 734.4011701964.

The spelling of 396095657 in words is "three hundred ninety-six million, ninety-five thousand, six hundred fifty-seven".