427323724 has 12 divisors (see below), whose sum is σ = 758349648. Its totient is φ = 210652400.

The previous prime is 427323697. The next prime is 427323749.

427323724 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 427323724.

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, 752047 + ... + 752614.

It is an arithmetic number, because the mean of its divisors is an integer number (63195804).

Almost surely, 2^427323724 is an apocalyptic number.

It is an amenable number.

427323724 is a deficient number, since it is larger than the sum of its proper divisors (331025924).

427323724 is a wasteful number, since it uses less digits than its factorization.

427323724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504736 (or 1504734 counting only the distinct ones).

The product of its digits is 56448, while the sum is 34.

The square root of 427323724 is about 20671.8098868967. The cubic root of 427323724 is about 753.2150715411.

The spelling of 427323724 in words is "four hundred twenty-seven million, three hundred twenty-three thousand, seven hundred twenty-four".