438075934 has 4 divisors (see below), whose sum is σ = 657113904. Its totient is φ = 219037966.

The previous prime is 438075923. The next prime is 438075947. The reversal of 438075934 is 439570834.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109518982 + ... + 109518985.

It is an arithmetic number, because the mean of its divisors is an integer number (164278476).

Almost surely, 2^438075934 is an apocalyptic number.

438075934 is a deficient number, since it is larger than the sum of its proper divisors (219037970).

438075934 is a wasteful number, since it uses less digits than its factorization.

438075934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219037969.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 438075934 is about 20930.2635912690. The cubic root of 438075934 is about 759.4802159166.

The spelling of 438075934 in words is "four hundred thirty-eight million, seventy-five thousand, nine hundred thirty-four".