396424693 has 12 divisors (see below), whose sum is σ = 469225120. Its totient is φ = 328070736.

The previous prime is 396424687. The next prime is 396424703.

396424693 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 396424693 - 2⁵ = 396424661 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396424603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27783 + ... + 39556.

Almost surely, 2^396424693 is an apocalyptic number.

It is an amenable number.

396424693 is a deficient number, since it is larger than the sum of its proper divisors (72800427).

396424693 is an equidigital number, since it uses as much as digits as its factorization.

396424693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67404 (or 67375 counting only the distinct ones).

The product of its digits is 839808, while the sum is 46.

The square root of 396424693 is about 19910.4166957902. The cubic root of 396424693 is about 734.6044691881.

The spelling of 396424693 in words is "three hundred ninety-six million, four hundred twenty-four thousand, six hundred ninety-three".