396711597 has 4 divisors (see below), whose sum is σ = 528948800. Its totient is φ = 264474396.

The previous prime is 396711587. The next prime is 396711611. The reversal of 396711597 is 795117693.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 396711597 - 2⁶ = 396711533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396711547) 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 3 ways as a sum of consecutive naturals, for example, 66118597 + ... + 66118602.

It is an arithmetic number, because the mean of its divisors is an integer number (132237200).

Almost surely, 2^396711597 is an apocalyptic number.

It is an amenable number.

396711597 is a deficient number, since it is larger than the sum of its proper divisors (132237203).

396711597 is a wasteful number, since it uses less digits than its factorization.

396711597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132237202.

The product of its digits is 357210, while the sum is 48.

The square root of 396711597 is about 19917.6202644794. The cubic root of 396711597 is about 734.7816446098.

The spelling of 396711597 in words is "three hundred ninety-six million, seven hundred eleven thousand, five hundred ninety-seven".