3343631 has 2 divisors, whose sum is σ = 3343632. Its totient is φ = 3343630.

The previous prime is 3343607. The next prime is 3343649. The reversal of 3343631 is 1363433.

It is a strong prime.

It is an emirp because it is prime and its reverse (1363433) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3343631 is a prime.

It is a super-2 number, since 2×3343631² = 22359736528322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3343597 and 3343606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3343651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671815 + 1671816.

It is an arithmetic number, because the mean of its divisors is an integer number (1671816).

Almost surely, 2^3343631 is an apocalyptic number.

3343631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3343631 is an equidigital number, since it uses as much as digits as its factorization.

3343631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 23.

The square root of 3343631 is about 1828.5598158113. The cubic root of 3343631 is about 149.5338267919.

The spelling of 3343631 in words is "three million, three hundred forty-three thousand, six hundred thirty-one".