438412 has 12 divisors (see below), whose sum is σ = 826336. Its totient is φ = 202320.

The previous prime is 438409. The next prime is 438419. The reversal of 438412 is 214834.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (438419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4164 + ... + 4267.

2⁴³⁸⁴¹² is an apocalyptic number.

It is an amenable number.

438412 is a deficient number, since it is larger than the sum of its proper divisors (387924).

438412 is a wasteful number, since it uses less digits than its factorization.

438412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448 (or 8446 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 438412 is about 662.1268760593. The cubic root of 438412 is about 75.9674375741.

It can be divided in two parts, 4 and 38412, that added together give a 4-th power (38416 = 14⁴).

The spelling of 438412 in words is "four hundred thirty-eight thousand, four hundred twelve".