438428314 has 8 divisors (see below), whose sum is σ = 671635008. Its totient is φ = 214549980.

The previous prime is 438428299. The next prime is 438428321. The reversal of 438428314 is 413824834.

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

It is an unprimeable number.

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, 2331972 + ... + 2332159.

It is an arithmetic number, because the mean of its divisors is an integer number (83954376).

Almost surely, 2^438428314 is an apocalyptic number.

438428314 is a deficient number, since it is larger than the sum of its proper divisors (233206694).

438428314 is a wasteful number, since it uses less digits than its factorization.

438428314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664180.

The product of its digits is 73728, while the sum is 37.

The square root of 438428314 is about 20938.6798533241. The cubic root of 438428314 is about 759.6837985166.

The spelling of 438428314 in words is "four hundred thirty-eight million, four hundred twenty-eight thousand, three hundred fourteen".