3229390631 has 2 divisors, whose sum is σ = 3229390632. Its totient is φ = 3229390630.

The previous prime is 3229390627. The next prime is 3229390649. The reversal of 3229390631 is 1360939223.

3229390631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3229390631 - 2² = 3229390627 is a prime.

It is a super-2 number, since 2×3229390631² = 20857927695181156322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3229390331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614695315 + 1614695316.

It is an arithmetic number, because the mean of its divisors is an integer number (1614695316).

Almost surely, 2^3229390631 is an apocalyptic number.

3229390631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3229390631 is an equidigital number, since it uses as much as digits as its factorization.

3229390631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 3229390631 is about 56827.7276600077. The cubic root of 3229390631 is about 1478.1103578690.

The spelling of 3229390631 in words is "three billion, two hundred twenty-nine million, three hundred ninety thousand, six hundred thirty-one".