423304679 has 24 divisors (see below), whose sum is σ = 509443200. Its totient is φ = 350433216.

The previous prime is 423304669. The next prime is 423304711. The reversal of 423304679 is 976403324.

It is not a de Polignac number, because 423304679 - 2⁸ = 423304423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423304639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269354 + ... + 270920.

It is an arithmetic number, because the mean of its divisors is an integer number (21226800).

Almost surely, 2^423304679 is an apocalyptic number.

423304679 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

423304679 is a deficient number, since it is larger than the sum of its proper divisors (86138521).

423304679 is a wasteful number, since it uses less digits than its factorization.

423304679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 1760 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 423304679 is about 20574.3694678598. The cubic root of 423304679 is about 750.8462619470.

The spelling of 423304679 in words is "four hundred twenty-three million, three hundred four thousand, six hundred seventy-nine".