354318343 has 4 divisors (see below), whose sum is σ = 357569080. Its totient is φ = 351067608.

The previous prime is 354318337. The next prime is 354318361. The reversal of 354318343 is 343813453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354318343 - 2¹⁷ = 354187271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354318299 and 354318308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354310343) 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, 1625205 + ... + 1625422.

It is an arithmetic number, because the mean of its divisors is an integer number (89392270).

Almost surely, 2^354318343 is an apocalyptic number.

354318343 is a deficient number, since it is larger than the sum of its proper divisors (3250737).

354318343 is a wasteful number, since it uses less digits than its factorization.

354318343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250736.

The product of its digits is 51840, while the sum is 34.

The square root of 354318343 is about 18823.3456909233. The cubic root of 354318343 is about 707.6163821080.

The spelling of 354318343 in words is "three hundred fifty-four million, three hundred eighteen thousand, three hundred forty-three".