3399631 has 2 divisors, whose sum is σ = 3399632. Its totient is φ = 3399630.

The previous prime is 3399593. The next prime is 3399637. The reversal of 3399631 is 1369933.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3399631 - 2⁷ = 3399503 is a prime.

It is a super-2 number, since 2×3399631² = 23114981872322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3399637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1699815 + 1699816.

It is an arithmetic number, because the mean of its divisors is an integer number (1699816).

Almost surely, 2^3399631 is an apocalyptic number.

3399631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3399631 is an equidigital number, since it uses as much as digits as its factorization.

3399631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122, while the sum is 34.

The square root of 3399631 is about 1843.8088295699. The cubic root of 3399631 is about 150.3640195874.

It can be divided in two parts, 33 and 99631, that multiplied together give a palindrome (3287823).

The spelling of 3399631 in words is "three million, three hundred ninety-nine thousand, six hundred thirty-one".