423217376 has 24 divisors (see below), whose sum is σ = 836710560. Its totient is φ = 210719488.

The previous prime is 423217367. The next prime is 423217391. The reversal of 423217376 is 673712324.

It is a super-2 number, since 2×423217376² = 358225894696650752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20021 + ... + 35316.

It is an arithmetic number, because the mean of its divisors is an integer number (34862940).

Almost surely, 2^423217376 is an apocalyptic number.

It is an amenable number.

423217376 is a deficient number, since it is larger than the sum of its proper divisors (413493184).

423217376 is a wasteful number, since it uses less digits than its factorization.

423217376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55586 (or 55578 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 423217376 is about 20572.2477138498. The cubic root of 423217376 is about 750.7946398401.

The spelling of 423217376 in words is "four hundred twenty-three million, two hundred seventeen thousand, three hundred seventy-six".