346113631 has 2 divisors, whose sum is σ = 346113632. Its totient is φ = 346113630.

The previous prime is 346113623. The next prime is 346113643. The reversal of 346113631 is 136311643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346113631 - 2³ = 346113623 is a prime.

It is a super-2 number, since 2×346113631² = 239589291128008322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 346113631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346111631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173056815 + 173056816.

It is an arithmetic number, because the mean of its divisors is an integer number (173056816).

Almost surely, 2^346113631 is an apocalyptic number.

346113631 is a deficient number, since it is larger than the sum of its proper divisors (1).

346113631 is an equidigital number, since it uses as much as digits as its factorization.

346113631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 346113631 is about 18604.1294072042. The cubic root of 346113631 is about 702.1117392877. Note that the first 3 decimals are identical.

The spelling of 346113631 in words is "three hundred forty-six million, one hundred thirteen thousand, six hundred thirty-one".