438034118 has 8 divisors (see below), whose sum is σ = 660681840. Its totient is φ = 217806840.

The previous prime is 438034117. The next prime is 438034133. The reversal of 438034118 is 811430834.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438034117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604658 + ... + 605381.

It is an arithmetic number, because the mean of its divisors is an integer number (82585230).

Almost surely, 2^438034118 is an apocalyptic number.

438034118 is a deficient number, since it is larger than the sum of its proper divisors (222647722).

438034118 is a wasteful number, since it uses less digits than its factorization.

438034118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210222.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 438034118 is about 20929.2646311331. The cubic root of 438034118 is about 759.4560500641.

The spelling of 438034118 in words is "four hundred thirty-eight million, thirty-four thousand, one hundred eighteen".