439121134 has 32 divisors (see below), whose sum is σ = 683486496. Its totient is φ = 211507200.

The previous prime is 439121113. The next prime is 439121147. The reversal of 439121134 is 431121934.

It is a super-3 number, since 3×439121134³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1430209 + ... + 1430515.

It is an arithmetic number, because the mean of its divisors is an integer number (21358953).

Almost surely, 2^439121134 is an apocalyptic number.

439121134 is a deficient number, since it is larger than the sum of its proper divisors (244365362).

439121134 is a wasteful number, since it uses less digits than its factorization.

439121134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580.

The product of its digits is 2592, while the sum is 28.

The square root of 439121134 is about 20955.2173455681. The cubic root of 439121134 is about 760.0837476963.

The spelling of 439121134 in words is "four hundred thirty-nine million, one hundred twenty-one thousand, one hundred thirty-four".