423324657 has 32 divisors (see below), whose sum is σ = 722016000. Its totient is φ = 240119424.

The previous prime is 423324619. The next prime is 423324677. The reversal of 423324657 is 756423324.

It is not a de Polignac number, because 423324657 - 2⁶ = 423324593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423324607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17719 + ... + 34067.

It is an arithmetic number, because the mean of its divisors is an integer number (22563000).

Almost surely, 2^423324657 is an apocalyptic number.

It is an amenable number.

423324657 is a deficient number, since it is larger than the sum of its proper divisors (298691343).

423324657 is a wasteful number, since it uses less digits than its factorization.

423324657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16502 (or 16496 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 423324657 is about 20574.8549691122. The cubic root of 423324657 is about 750.8580739045.

The spelling of 423324657 in words is "four hundred twenty-three million, three hundred twenty-four thousand, six hundred fifty-seven".