3390344345 has 4 divisors (see below), whose sum is σ = 4068413220. Its totient is φ = 2712275472.

The previous prime is 3390344339. The next prime is 3390344351. The reversal of 3390344345 is 5434430933.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (3390344339) and next prime (3390344351).

It can be written as a sum of positive squares in 2 ways, for example, as 527345296 + 2862999049 = 22964^2 + 53507^2 .

It is a cyclic number.

It is not a de Polignac number, because 3390344345 - 2⁶ = 3390344281 is a prime.

It is a super-2 number, since 2×3390344345² = 22988869555346958050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3390344299 and 3390344308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339034430 + ... + 339034439.

It is an arithmetic number, because the mean of its divisors is an integer number (1017103305).

Almost surely, 2^3390344345 is an apocalyptic number.

It is an amenable number.

3390344345 is a deficient number, since it is larger than the sum of its proper divisors (678068875).

3390344345 is an equidigital number, since it uses as much as digits as its factorization.

3390344345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678068874.

The product of its (nonzero) digits is 233280, while the sum is 38.

The square root of 3390344345 is about 58226.6635228226. The cubic root of 3390344345 is about 1502.2697999028.

The spelling of 3390344345 in words is "three billion, three hundred ninety million, three hundred forty-four thousand, three hundred forty-five".