354522117 has 4 divisors (see below), whose sum is σ = 472696160. Its totient is φ = 236348076.

The previous prime is 354522109. The next prime is 354522149. The reversal of 354522117 is 711225453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 354522117 - 2³ = 354522109 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 (354522517) 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, 59087017 + ... + 59087022.

It is an arithmetic number, because the mean of its divisors is an integer number (118174040).

Almost surely, 2^354522117 is an apocalyptic number.

It is an amenable number.

354522117 is a deficient number, since it is larger than the sum of its proper divisors (118174043).

354522117 is a wasteful number, since it uses less digits than its factorization.

354522117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118174042.

The product of its digits is 8400, while the sum is 30.

The square root of 354522117 is about 18828.7577126055. The cubic root of 354522117 is about 707.7520098465.

The spelling of 354522117 in words is "three hundred fifty-four million, five hundred twenty-two thousand, one hundred seventeen".