3390308257 has 8 divisors (see below), whose sum is σ = 3879858816. Its totient is φ = 2902062912.

The previous prime is 3390308227. The next prime is 3390308269. The reversal of 3390308257 is 7528030933.

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

It is a de Polignac number, because none of the positive numbers 2^k-3390308257 is a prime.

It is a super-2 number, since 2×3390308257² = 22988380154964756098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3390308227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320728 + ... + 331129.

It is an arithmetic number, because the mean of its divisors is an integer number (484982352).

Almost surely, 2^3390308257 is an apocalyptic number.

It is an amenable number.

3390308257 is a deficient number, since it is larger than the sum of its proper divisors (489550559).

3390308257 is an equidigital number, since it uses as much as digits as its factorization.

3390308257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652607.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 3390308257 is about 58226.3536296066. The cubic root of 3390308257 is about 1502.2644696571.

The spelling of 3390308257 in words is "three billion, three hundred ninety million, three hundred eight thousand, two hundred fifty-seven".