623874734 has 8 divisors (see below), whose sum is σ = 1069499568. Its totient is φ = 267374880.

The previous prime is 623874733. The next prime is 623874743. The reversal of 623874734 is 437478326.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623874731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22281227 + ... + 22281254.

It is an arithmetic number, because the mean of its divisors is an integer number (133687446).

Almost surely, 2^623874734 is an apocalyptic number.

623874734 is a deficient number, since it is larger than the sum of its proper divisors (445624834).

623874734 is a wasteful number, since it uses less digits than its factorization.

623874734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44562490.

The product of its digits is 677376, while the sum is 44.

The square root of 623874734 is about 24977.4845410822. The cubic root of 623874734 is about 854.4745510104.

The spelling of 623874734 in words is "six hundred twenty-three million, eight hundred seventy-four thousand, seven hundred thirty-four".