396425959 has 4 divisors (see below), whose sum is σ = 397562200. Its totient is φ = 395289720.

The previous prime is 396425957. The next prime is 396425963. The reversal of 396425959 is 959524693.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 396425959 - 2¹ = 396425957 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 (396425957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567597 + ... + 568294.

It is an arithmetic number, because the mean of its divisors is an integer number (99390550).

Almost surely, 2^396425959 is an apocalyptic number.

396425959 is a deficient number, since it is larger than the sum of its proper divisors (1136241).

396425959 is a wasteful number, since it uses less digits than its factorization.

396425959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136240.

The product of its digits is 2624400, while the sum is 52.

The square root of 396425959 is about 19910.4484881682. The cubic root of 396425959 is about 734.6052511847.

The spelling of 396425959 in words is "three hundred ninety-six million, four hundred twenty-five thousand, nine hundred fifty-nine".