3346904857 has 2 divisors, whose sum is σ = 3346904858. Its totient is φ = 3346904856.

The previous prime is 3346904849. The next prime is 3346904861. The reversal of 3346904857 is 7584096433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2797986816 + 548918041 = 52896^2 + 23429^2 .

It is a cyclic number.

It is not a de Polignac number, because 3346904857 - 2³ = 3346904849 is a prime.

It is a super-2 number, since 2×3346904857² = 22403544243620380898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3346904857.

It is not a weakly prime, because it can be changed into another prime (3346904887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1673452428 + 1673452429.

It is an arithmetic number, because the mean of its divisors is an integer number (1673452429).

Almost surely, 2^3346904857 is an apocalyptic number.

It is an amenable number.

3346904857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3346904857 is an equidigital number, since it uses as much as digits as its factorization.

3346904857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The square root of 3346904857 is about 57852.4403720362. The cubic root of 3346904857 is about 1495.8261533677.

The spelling of 3346904857 in words is "three billion, three hundred forty-six million, nine hundred four thousand, eight hundred fifty-seven".