34631873 has 4 divisors (see below), whose sum is σ = 36669060. Its totient is φ = 32594688.

The previous prime is 34631837. The next prime is 34631893. The reversal of 34631873 is 37813643.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20584369 + 14047504 = 4537^2 + 3748^2 .

It is a cyclic number.

It is not a de Polignac number, because 34631873 - 2⁸ = 34631617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34631803) 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, 1018568 + ... + 1018601.

It is an arithmetic number, because the mean of its divisors is an integer number (9167265).

Almost surely, 2^34631873 is an apocalyptic number.

It is an amenable number.

34631873 is a deficient number, since it is larger than the sum of its proper divisors (2037187).

34631873 is a wasteful number, since it uses less digits than its factorization.

34631873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037186.

The product of its digits is 36288, while the sum is 35.

The square root of 34631873 is about 5884.8851305697. The cubic root of 34631873 is about 325.9557601151.

The spelling of 34631873 in words is "thirty-four million, six hundred thirty-one thousand, eight hundred seventy-three".