623355542 has 8 divisors (see below), whose sum is σ = 935197032. Its totient is φ = 311623200.

The previous prime is 623355527. The next prime is 623355547. The reversal of 623355542 is 245553326.

623355542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×623355542² = 777144263484227528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623355547) 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, 11084 + ... + 37007.

It is an arithmetic number, because the mean of its divisors is an integer number (116899629).

Almost surely, 2^623355542 is an apocalyptic number.

623355542 is a deficient number, since it is larger than the sum of its proper divisors (311841490).

623355542 is a wasteful number, since it uses less digits than its factorization.

623355542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54574.

The product of its digits is 108000, while the sum is 35.

The square root of 623355542 is about 24967.0891775553. The cubic root of 623355542 is about 854.2374524128.

The spelling of 623355542 in words is "six hundred twenty-three million, three hundred fifty-five thousand, five hundred forty-two".