439674134 has 8 divisors (see below), whose sum is σ = 662248488. Its totient is φ = 218924640.

The previous prime is 439674113. The next prime is 439674139. The reversal of 439674134 is 431476934.

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

It is a junction number, because it is equal to n+sod(n) for n = 439674091 and 439674100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439674139) 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, 455612 + ... + 456575.

It is an arithmetic number, because the mean of its divisors is an integer number (82781061).

Almost surely, 2^439674134 is an apocalyptic number.

439674134 is a deficient number, since it is larger than the sum of its proper divisors (222574354).

439674134 is a wasteful number, since it uses less digits than its factorization.

439674134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912430.

The product of its digits is 217728, while the sum is 41.

The square root of 439674134 is about 20968.4079987013. The cubic root of 439674134 is about 760.4026801879.

The spelling of 439674134 in words is "four hundred thirty-nine million, six hundred seventy-four thousand, one hundred thirty-four".