438582214 has 16 divisors (see below), whose sum is σ = 752196096. Its totient is φ = 187878600.

The previous prime is 438582103. The next prime is 438582217. The reversal of 438582214 is 412285834.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438582217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32499 + ... + 43969.

It is an arithmetic number, because the mean of its divisors is an integer number (47012256).

Almost surely, 2^438582214 is an apocalyptic number.

438582214 is a deficient number, since it is larger than the sum of its proper divisors (313613882).

438582214 is a wasteful number, since it uses less digits than its factorization.

438582214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14211.

The product of its digits is 61440, while the sum is 37.

The square root of 438582214 is about 20942.3545476625. The cubic root of 438582214 is about 759.7726778578.

The spelling of 438582214 in words is "four hundred thirty-eight million, five hundred eighty-two thousand, two hundred fourteen".