423682318 has 8 divisors (see below), whose sum is σ = 647514648. Its totient is φ = 207844104.

The previous prime is 423682309. The next prime is 423682361. The reversal of 423682318 is 813286324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1998396 + ... + 1998607.

It is an arithmetic number, because the mean of its divisors is an integer number (80939331).

Almost surely, 2^423682318 is an apocalyptic number.

423682318 is a deficient number, since it is larger than the sum of its proper divisors (223832330).

423682318 is a wasteful number, since it uses less digits than its factorization.

423682318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997058.

The product of its digits is 55296, while the sum is 37.

The square root of 423682318 is about 20583.5448356205. The cubic root of 423682318 is about 751.0694774916.

The spelling of 423682318 in words is "four hundred twenty-three million, six hundred eighty-two thousand, three hundred eighteen".