354423117458 has 16 divisors (see below), whose sum is σ = 563701287960. Its totient is φ = 166552094976.

The previous prime is 354423117449. The next prime is 354423117463. The reversal of 354423117458 is 854711324453.

It can be written as a sum of positive squares in 4 ways, for example, as 339722282449 + 14700835009 = 582857^2 + 121247^2 .

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, 7327241 + ... + 7375452.

Almost surely, 2^354423117458 is an apocalyptic number.

354423117458 is a deficient number, since it is larger than the sum of its proper divisors (209278170502).

354423117458 is a wasteful number, since it uses less digits than its factorization.

354423117458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14703421.

The product of its digits is 1612800, while the sum is 47.

The spelling of 354423117458 in words is "three hundred fifty-four billion, four hundred twenty-three million, one hundred seventeen thousand, four hundred fifty-eight".