34130187 has 64 divisors (see below), whose sum is σ = 64512000. Its totient is φ = 17345664.

The previous prime is 34130177. The next prime is 34130191. The reversal of 34130187 is 78103143.

It is not a de Polignac number, because 34130187 - 2⁶ = 34130123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 34130187.

It is not an unprimeable number, because it can be changed into a prime (34130147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71014 + ... + 71492.

It is an arithmetic number, because the mean of its divisors is an integer number (1008000).

Almost surely, 2^34130187 is an apocalyptic number.

34130187 is a deficient number, since it is larger than the sum of its proper divisors (30381813).

34130187 is a wasteful number, since it uses less digits than its factorization.

34130187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 34130187 is about 5842.1046721195. The cubic root of 34130187 is about 324.3741391270.

The spelling of 34130187 in words is "thirty-four million, one hundred thirty thousand, one hundred eighty-seven".