34481631 has 4 divisors (see below), whose sum is σ = 45975512. Its totient is φ = 22987752.

The previous prime is 34481621. The next prime is 34481651. The reversal of 34481631 is 13618443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13618443 = 3 ⋅4539481.

It is not a de Polignac number, because 34481631 - 2⁶ = 34481567 is a prime.

It is a super-2 number, since 2×34481631² = 2377965752840322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34481621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5746936 + ... + 5746941.

It is an arithmetic number, because the mean of its divisors is an integer number (11493878).

Almost surely, 2^34481631 is an apocalyptic number.

34481631 is a deficient number, since it is larger than the sum of its proper divisors (11493881).

34481631 is a wasteful number, since it uses less digits than its factorization.

34481631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493880.

The product of its digits is 6912, while the sum is 30.

The square root of 34481631 is about 5872.1061809201. The cubic root of 34481631 is about 325.4837167793.

The spelling of 34481631 in words is "thirty-four million, four hundred eighty-one thousand, six hundred thirty-one".