342733631 has 2 divisors, whose sum is σ = 342733632. Its totient is φ = 342733630.

The previous prime is 342733577. The next prime is 342733663. The reversal of 342733631 is 136337243.

It is an a-pointer prime, because the next prime (342733663) can be obtained adding 342733631 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342733631 - 2¹⁸ = 342471487 is a prime.

It is a super-2 number, since 2×342733631² = 234932683636888322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342733031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171366815 + 171366816.

It is an arithmetic number, because the mean of its divisors is an integer number (171366816).

Almost surely, 2^342733631 is an apocalyptic number.

342733631 is a deficient number, since it is larger than the sum of its proper divisors (1).

342733631 is an equidigital number, since it uses as much as digits as its factorization.

342733631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 32.

The square root of 342733631 is about 18513.0664936957. The cubic root of 342733631 is about 699.8187496717.

The spelling of 342733631 in words is "three hundred forty-two million, seven hundred thirty-three thousand, six hundred thirty-one".