934478891 has 8 divisors (see below), whose sum is σ = 985163424. Its totient is φ = 884632320.

The previous prime is 934478879. The next prime is 934478893. The reversal of 934478891 is 198874439.

934478891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 934478891 - 2¹⁰ = 934477867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (934478893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207200 + ... + 211661.

It is an arithmetic number, because the mean of its divisors is an integer number (123145428).

Almost surely, 2^934478891 is an apocalyptic number.

934478891 is a deficient number, since it is larger than the sum of its proper divisors (50684533).

934478891 is a wasteful number, since it uses less digits than its factorization.

934478891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418981.

The product of its digits is 1741824, while the sum is 53.

The square root of 934478891 is about 30569.2474719284. The cubic root of 934478891 is about 977.6644685899.

The spelling of 934478891 in words is "nine hundred thirty-four million, four hundred seventy-eight thousand, eight hundred ninety-one".