438838934 has 8 divisors (see below), whose sum is σ = 692903640. Its totient is φ = 207871056.

The previous prime is 438838927. The next prime is 438838943. The reversal of 438838934 is 439838834.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5774159 + ... + 5774234.

It is an arithmetic number, because the mean of its divisors is an integer number (86612955).

Almost surely, 2^438838934 is an apocalyptic number.

438838934 is a deficient number, since it is larger than the sum of its proper divisors (254064706).

438838934 is a wasteful number, since it uses less digits than its factorization.

438838934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11548414.

The product of its digits is 1990656, while the sum is 50.

The square root of 438838934 is about 20948.4828567608. The cubic root of 438838934 is about 759.9208908886.

The spelling of 438838934 in words is "four hundred thirty-eight million, eight hundred thirty-eight thousand, nine hundred thirty-four".