438234224 has 20 divisors (see below), whose sum is σ = 852638880. Its totient is φ = 218198400.

The previous prime is 438234217. The next prime is 438234271. The reversal of 438234224 is 422432834.

It is a congruent 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, 53477 + ... + 61124.

It is an arithmetic number, because the mean of its divisors is an integer number (42631944).

Almost surely, 2^438234224 is an apocalyptic number.

It is an amenable number.

438234224 is a deficient number, since it is larger than the sum of its proper divisors (414404656).

438234224 is a wasteful number, since it uses less digits than its factorization.

438234224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114848 (or 114842 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The square root of 438234224 is about 20934.0446163659. The cubic root of 438234224 is about 759.5716792433.

The spelling of 438234224 in words is "four hundred thirty-eight million, two hundred thirty-four thousand, two hundred twenty-four".