438609714 has 8 divisors (see below), whose sum is σ = 877219440. Its totient is φ = 146203236.

The previous prime is 438609713. The next prime is 438609719. The reversal of 438609714 is 417906834.

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

438609714 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (438609713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36550804 + ... + 36550815.

It is an arithmetic number, because the mean of its divisors is an integer number (109652430).

Almost surely, 2^438609714 is an apocalyptic number.

438609714 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.

438609714 is a wasteful number, since it uses less digits than its factorization.

438609714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73101624.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 438609714 is about 20943.0111015584. The cubic root of 438609714 is about 759.7885572918.

The spelling of 438609714 in words is "four hundred thirty-eight million, six hundred nine thousand, seven hundred fourteen".