354311399 has 12 divisors (see below), whose sum is σ = 405335784. Its totient is φ = 307814784.

The previous prime is 354311329. The next prime is 354311407. The reversal of 354311399 is 993113453.

It is not a de Polignac number, because 354311399 - 2⁸ = 354311143 is a prime.

It is a super-2 number, since 2×354311399² = 251073134922674402, which 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 (354311329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43397 + ... + 50910.

It is an arithmetic number, because the mean of its divisors is an integer number (33777982).

Almost surely, 2^354311399 is an apocalyptic number.

354311399 is a deficient number, since it is larger than the sum of its proper divisors (51024385).

354311399 is a wasteful number, since it uses less digits than its factorization.

354311399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94354 (or 94337 counting only the distinct ones).

The product of its digits is 43740, while the sum is 38.

The square root of 354311399 is about 18823.1612382193. The cubic root of 354311399 is about 707.6117594098.

The spelling of 354311399 in words is "three hundred fifty-four million, three hundred eleven thousand, three hundred ninety-nine".