438935150 has 48 divisors (see below), whose sum is σ = 866194560. Its totient is φ = 165016800.

The previous prime is 438935149. The next prime is 438935153. The reversal of 438935150 is 51539834.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438935153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122687 + ... + 126213.

It is an arithmetic number, because the mean of its divisors is an integer number (18045720).

Almost surely, 2^438935150 is an apocalyptic number.

438935150 is a deficient number, since it is larger than the sum of its proper divisors (427259410).

438935150 is a wasteful number, since it uses less digits than its factorization.

438935150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689 (or 3684 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 438935150 is about 20950.7792217855. The cubic root of 438935150 is about 759.9764247073.

The spelling of 438935150 in words is "four hundred thirty-eight million, nine hundred thirty-five thousand, one hundred fifty".