3390681031 has 2 divisors, whose sum is σ = 3390681032. Its totient is φ = 3390681030.

The previous prime is 3390681013. The next prime is 3390681083. The reversal of 3390681031 is 1301860933.

Together with previous prime (3390681013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3390681031 - 2⁷ = 3390680903 is a prime.

It is a super-2 number, since 2×3390681031² = 22993435707966445922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3390681631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695340515 + 1695340516.

It is an arithmetic number, because the mean of its divisors is an integer number (1695340516).

Almost surely, 2^3390681031 is an apocalyptic number.

3390681031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3390681031 is an equidigital number, since it uses as much as digits as its factorization.

3390681031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 3390681031 is about 58229.5546179086. The cubic root of 3390681031 is about 1502.3195270511.

The spelling of 3390681031 in words is "three billion, three hundred ninety million, six hundred eighty-one thousand, thirty-one".