438874314 has 8 divisors (see below), whose sum is σ = 877748640. Its totient is φ = 146291436.

The previous prime is 438874301. The next prime is 438874333. The reversal of 438874314 is 413478834.

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

438874314 is an admirable number.

It is a super-2 number, since 2×438874314² = 385221326977941192, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon 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, 36572854 + ... + 36572865.

It is an arithmetic number, because the mean of its divisors is an integer number (109718580).

Almost surely, 2^438874314 is an apocalyptic number.

438874314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

438874314 is a wasteful number, since it uses less digits than its factorization.

438874314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73145724.

The product of its digits is 258048, while the sum is 42.

The square root of 438874314 is about 20949.3272923023. The cubic root of 438874314 is about 759.9413124119.

The spelling of 438874314 in words is "four hundred thirty-eight million, eight hundred seventy-four thousand, three hundred fourteen".