34661631 has 8 divisors (see below), whose sum is σ = 46381104. Its totient is φ = 23024960.

The previous prime is 34661617. The next prime is 34661639. The reversal of 34661631 is 13616643.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34661631 - 2¹⁵ = 34628863 is a prime.

It is a super-2 number, since 2×34661631² = 2402857327160322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34661639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19716 + ... + 21401.

It is an arithmetic number, because the mean of its divisors is an integer number (5797638).

Almost surely, 2^34661631 is an apocalyptic number.

34661631 is a deficient number, since it is larger than the sum of its proper divisors (11719473).

34661631 is a wasteful number, since it uses less digits than its factorization.

34661631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41401.

The product of its digits is 7776, while the sum is 30.

The square root of 34661631 is about 5887.4129292925. The cubic root of 34661631 is about 326.0490943162.

The spelling of 34661631 in words is "thirty-four million, six hundred sixty-one thousand, six hundred thirty-one".