3390393493 has 2 divisors, whose sum is σ = 3390393494. Its totient is φ = 3390393492.

The previous prime is 3390393469. The next prime is 3390393511. The reversal of 3390393493 is 3943930933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2513819044 + 876574449 = 50138^2 + 29607^2 .

It is a cyclic number.

It is not a de Polignac number, because 3390393493 - 2¹³ = 3390385301 is a prime.

It is a super-2 number, since 2×3390393493² = 22989536074753482098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3390393403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695196746 + 1695196747.

It is an arithmetic number, because the mean of its divisors is an integer number (1695196747).

Almost surely, 2^3390393493 is an apocalyptic number.

It is an amenable number.

3390393493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3390393493 is an equidigital number, since it uses as much as digits as its factorization.

3390393493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 708588, while the sum is 46.

The square root of 3390393493 is about 58227.0855616181. The cubic root of 3390393493 is about 1502.2770590670.

The spelling of 3390393493 in words is "three billion, three hundred ninety million, three hundred ninety-three thousand, four hundred ninety-three".