34931149 has 4 divisors (see below), whose sum is σ = 38106720. Its totient is φ = 31755580.

The previous prime is 34931147. The next prime is 34931159. The reversal of 34931149 is 94113943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34931149 - 2¹ = 34931147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34931147) 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, 1587769 + ... + 1587790.

It is an arithmetic number, because the mean of its divisors is an integer number (9526680).

Almost surely, 2^34931149 is an apocalyptic number.

It is an amenable number.

34931149 is a deficient number, since it is larger than the sum of its proper divisors (3175571).

34931149 is a wasteful number, since it uses less digits than its factorization.

34931149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175570.

The product of its digits is 11664, while the sum is 34.

The square root of 34931149 is about 5910.2579469935. The cubic root of 34931149 is about 326.8919986115.

The spelling of 34931149 in words is "thirty-four million, nine hundred thirty-one thousand, one hundred forty-nine".