354122393 has 36 divisors (see below), whose sum is σ = 410721792. Its totient is φ = 304792320.

The previous prime is 354122387. The next prime is 354122407. The reversal of 354122393 is 393221453.

It is not a de Polignac number, because 354122393 - 2¹⁴ = 354106009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354122333) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7534496 + ... + 7534542.

Almost surely, 2^354122393 is an apocalyptic number.

It is an amenable number.

354122393 is a deficient number, since it is larger than the sum of its proper divisors (56599399).

354122393 is a wasteful number, since it uses less digits than its factorization.

354122393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 124 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 354122393 is about 18818.1399984164. The cubic root of 354122393 is about 707.4859128079.

The spelling of 354122393 in words is "three hundred fifty-four million, one hundred twenty-two thousand, three hundred ninety-three".