623342734 has 16 divisors (see below), whose sum is σ = 1115048448. Its totient is φ = 255531672.

The previous prime is 623342719. The next prime is 623342771. The reversal of 623342734 is 437243326.

623342734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 623342734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967602 + ... + 968245.

It is an arithmetic number, because the mean of its divisors is an integer number (69690528).

Almost surely, 2^623342734 is an apocalyptic number.

623342734 is a deficient number, since it is larger than the sum of its proper divisors (491705714).

623342734 is a wasteful number, since it uses less digits than its factorization.

623342734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935879.

The product of its digits is 72576, while the sum is 34.

The square root of 623342734 is about 24966.8326785758. The cubic root of 623342734 is about 854.2316017399.

The spelling of 623342734 in words is "six hundred twenty-three million, three hundred forty-two thousand, seven hundred thirty-four".