354424757623 has 8 divisors (see below), whose sum is σ = 360136123200. Its totient is φ = 348744016608.

The previous prime is 354424757597. The next prime is 354424757627. The reversal of 354424757623 is 326757424453.

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 354424757623 - 2⁵ = 354424757591 is a prime.

It is a super-2 number, since 2×354424757623² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354424757627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7632808 + ... + 7679101.

It is an arithmetic number, because the mean of its divisors is an integer number (45017015400).

Almost surely, 2^354424757623 is an apocalyptic number.

354424757623 is a deficient number, since it is larger than the sum of its proper divisors (5711365577).

354424757623 is a wasteful number, since it uses less digits than its factorization.

354424757623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15312281.

The product of its digits is 16934400, while the sum is 52.

The spelling of 354424757623 in words is "three hundred fifty-four billion, four hundred twenty-four million, seven hundred fifty-seven thousand, six hundred twenty-three".