934417891 has 16 divisors (see below), whose sum is σ = 1081238400. Its totient is φ = 798595200.

The previous prime is 934417877. The next prime is 934417927. The reversal of 934417891 is 198714439.

It is a cyclic number.

It is not a de Polignac number, because 934417891 - 2⁵ = 934417859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (934417831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10315 + ... + 44443.

It is an arithmetic number, because the mean of its divisors is an integer number (67577400).

Almost surely, 2^934417891 is an apocalyptic number.

934417891 is a deficient number, since it is larger than the sum of its proper divisors (146820509).

934417891 is a wasteful number, since it uses less digits than its factorization.

934417891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34290.

The product of its digits is 217728, while the sum is 46.

The square root of 934417891 is about 30568.2497209114. The cubic root of 934417891 is about 977.6431951183.

The spelling of 934417891 in words is "nine hundred thirty-four million, four hundred seventeen thousand, eight hundred ninety-one".