623308326 has 16 divisors (see below), whose sum is σ = 1300817664. Its totient is φ = 198735944.

The previous prime is 623308307. The next prime is 623308331. The reversal of 623308326 is 623803326.

623308326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 2258226 + ... + 2258501.

It is an arithmetic number, because the mean of its divisors is an integer number (81301104).

Almost surely, 2^623308326 is an apocalyptic number.

623308326 is an abundant number, since it is smaller than the sum of its proper divisors (677509338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

623308326 is a wasteful number, since it uses less digits than its factorization.

623308326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516755.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 623308326 is about 24966.1435948766. The cubic root of 623308326 is about 854.2158838262.

The spelling of 623308326 in words is "six hundred twenty-three million, three hundred eight thousand, three hundred twenty-six".