396425958 has 32 divisors (see below), whose sum is σ = 840927744. Its totient is φ = 124156032.

The previous prime is 396425957. The next prime is 396425963. The reversal of 396425958 is 859524693.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 396425958.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62991 + ... + 68997.

It is an arithmetic number, because the mean of its divisors is an integer number (26278992).

Almost surely, 2^396425958 is an apocalyptic number.

396425958 is an abundant number, since it is smaller than the sum of its proper divisors (444501786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396425958 is a wasteful number, since it uses less digits than its factorization.

396425958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676.

The product of its digits is 2332800, while the sum is 51.

The square root of 396425958 is about 19910.4484630558. The cubic root of 396425958 is about 734.6052505670.

The spelling of 396425958 in words is "three hundred ninety-six million, four hundred twenty-five thousand, nine hundred fifty-eight".