34000063631 has 12 divisors (see below), whose sum is σ = 36124559832. Its totient is φ = 31993995648.

The previous prime is 34000063613. The next prime is 34000063649. The reversal of 34000063631 is 13636000043.

It is an interprime number because it is at equal distance from previous prime (34000063613) and next prime (34000063649).

It is not a de Polignac number, because 34000063631 - 2⁶ = 34000063567 is a prime.

It is a super-2 number, since 2×34000063631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34000063631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34000062631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2470736 + ... + 2484458.

It is an arithmetic number, because the mean of its divisors is an integer number (3010379986).

Almost surely, 2^34000063631 is an apocalyptic number.

34000063631 is a deficient number, since it is larger than the sum of its proper divisors (2124496201).

34000063631 is a wasteful number, since it uses less digits than its factorization.

34000063631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22330 (or 22313 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 34000063631 its reverse (13636000043), we get a palindrome (47636063674).

The spelling of 34000063631 in words is "thirty-four billion, sixty-three thousand, six hundred thirty-one".