423447366 has 32 divisors (see below), whose sum is σ = 862836480. Its totient is φ = 138501216.

The previous prime is 423447331. The next prime is 423447391. The reversal of 423447366 is 663744324.

Its product of digits (290304) is a multiple of the sum of its prime divisors (2268).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341700 + ... + 342936.

It is an arithmetic number, because the mean of its divisors is an integer number (26963640).

Almost surely, 2^423447366 is an apocalyptic number.

423447366 is an abundant number, since it is smaller than the sum of its proper divisors (439389114).

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

423447366 is a wasteful number, since it uses less digits than its factorization.

423447366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268.

The product of its digits is 290304, while the sum is 39.

The square root of 423447366 is about 20577.8367667741. The cubic root of 423447366 is about 750.9306172356.

The spelling of 423447366 in words is "four hundred twenty-three million, four hundred forty-seven thousand, three hundred sixty-six".