623910034 has 16 divisors (see below), whose sum is σ = 1022484960. Its totient is φ = 283167360.

The previous prime is 623910017. The next prime is 623910041. The reversal of 623910034 is 430019326.

It is a junction number, because it is equal to n+sod(n) for n = 623909984 and 623910011.

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 7 ways as a sum of consecutive naturals, for example, 6264 + ... + 35875.

It is an arithmetic number, because the mean of its divisors is an integer number (63905310).

Almost surely, 2^623910034 is an apocalyptic number.

623910034 is a deficient number, since it is larger than the sum of its proper divisors (398574926).

623910034 is a wasteful number, since it uses less digits than its factorization.

623910034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42825.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 623910034 is about 24978.1911674965. The cubic root of 623910034 is about 854.4906666295.

The spelling of 623910034 in words is "six hundred twenty-three million, nine hundred ten thousand, thirty-four".