423323756 has 6 divisors (see below), whose sum is σ = 740816580. Its totient is φ = 211661876.

The previous prime is 423323741. The next prime is 423323767. The reversal of 423323756 is 657323324.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52915466 + ... + 52915473.

It is an arithmetic number, because the mean of its divisors is an integer number (123469430).

Almost surely, 2^423323756 is an apocalyptic number.

It is an amenable number.

423323756 is a deficient number, since it is larger than the sum of its proper divisors (317492824).

423323756 is a wasteful number, since it uses less digits than its factorization.

423323756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105830943 (or 105830941 counting only the distinct ones).

The product of its digits is 90720, while the sum is 35.

The square root of 423323756 is about 20574.8330734419. The cubic root of 423323756 is about 750.8575411978.

The spelling of 423323756 in words is "four hundred twenty-three million, three hundred twenty-three thousand, seven hundred fifty-six".