356426623 has 8 divisors (see below), whose sum is σ = 420485120. Its totient is φ = 295653240.

The previous prime is 356426593. The next prime is 356426669. The reversal of 356426623 is 326624653.

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

It is a cyclic number.

It is not a de Polignac number, because 356426623 - 2¹⁷ = 356295551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356426683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821043 + ... + 821476.

It is an arithmetic number, because the mean of its divisors is an integer number (52560640).

Almost surely, 2^356426623 is an apocalyptic number.

356426623 is a deficient number, since it is larger than the sum of its proper divisors (64058497).

356426623 is a wasteful number, since it uses less digits than its factorization.

356426623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642557.

The product of its digits is 155520, while the sum is 37.

The square root of 356426623 is about 18879.2643659651. The cubic root of 356426623 is about 709.0171038742.

The spelling of 356426623 in words is "three hundred fifty-six million, four hundred twenty-six thousand, six hundred twenty-three".