354052345 has 8 divisors (see below), whose sum is σ = 424968264. Its totient is φ = 283171584.

The previous prime is 354052339. The next prime is 354052367. The reversal of 354052345 is 543250453.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 241522681 + 112529664 = 15541^2 + 10608^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354052345 - 2³ = 354052337 is a prime.

It is a Duffinian number.

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, 25627 + ... + 36943.

It is an arithmetic number, because the mean of its divisors is an integer number (53121033).

Almost surely, 2^354052345 is an apocalyptic number.

It is an amenable number.

354052345 is a deficient number, since it is larger than the sum of its proper divisors (70915919).

354052345 is a wasteful number, since it uses less digits than its factorization.

354052345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17579.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 354052345 is about 18816.2787234883. The cubic root of 354052345 is about 707.4392611019.

The spelling of 354052345 in words is "three hundred fifty-four million, fifty-two thousand, three hundred forty-five".