623474396 has 24 divisors (see below), whose sum is σ = 1115513616. Its totient is φ = 304824960.

The previous prime is 623474389. The next prime is 623474431. The reversal of 623474396 is 693474326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28226 + ... + 45206.

It is an arithmetic number, because the mean of its divisors is an integer number (46479734).

Almost surely, 2^623474396 is an apocalyptic number.

It is an amenable number.

623474396 is a deficient number, since it is larger than the sum of its proper divisors (492039220).

623474396 is a wasteful number, since it uses less digits than its factorization.

623474396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17189 (or 17187 counting only the distinct ones).

The product of its digits is 653184, while the sum is 44.

The square root of 623474396 is about 24969.4692774997. The cubic root of 623474396 is about 854.2917408989.

The spelling of 623474396 in words is "six hundred twenty-three million, four hundred seventy-four thousand, three hundred ninety-six".