396426424 has 16 divisors (see below), whose sum is σ = 752709600. Its totient is φ = 195703872.

The previous prime is 396426403. The next prime is 396426461. The reversal of 396426424 is 424624693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312997 + ... + 314260.

It is an arithmetic number, because the mean of its divisors is an integer number (47044350).

Almost surely, 2^396426424 is an apocalyptic number.

It is an amenable number.

396426424 is a deficient number, since it is larger than the sum of its proper divisors (356283176).

396426424 is a wasteful number, since it uses less digits than its factorization.

396426424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627342 (or 627338 counting only the distinct ones).

The product of its digits is 248832, while the sum is 40.

The square root of 396426424 is about 19910.4601654507. The cubic root of 396426424 is about 734.6055384105.

The spelling of 396426424 in words is "three hundred ninety-six million, four hundred twenty-six thousand, four hundred twenty-four".