336880345 has 4 divisors (see below), whose sum is σ = 404256420. Its totient is φ = 269504272.

The previous prime is 336880337. The next prime is 336880351. The reversal of 336880345 is 543088633.

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

It can be written as a sum of positive squares in 2 ways, for example, as 137053849 + 199826496 = 11707^2 + 14136^2 .

It is a cyclic number.

It is not a de Polignac number, because 336880345 - 2³ = 336880337 is a prime.

It is a super-2 number, since 2×336880345² = 226976733694638050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 336880298 and 336880307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33688030 + ... + 33688039.

It is an arithmetic number, because the mean of its divisors is an integer number (101064105).

Almost surely, 2^336880345 is an apocalyptic number.

It is an amenable number.

336880345 is a deficient number, since it is larger than the sum of its proper divisors (67376075).

336880345 is an equidigital number, since it uses as much as digits as its factorization.

336880345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67376074.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 336880345 is about 18354.3004497584. The cubic root of 336880345 is about 695.8119627064.

The spelling of 336880345 in words is "three hundred thirty-six million, eight hundred eighty thousand, three hundred forty-five".