438152 has 32 divisors (see below), whose sum is σ = 967680. Its totient is φ = 183360.

The previous prime is 438143. The next prime is 438169. The reversal of 438152 is 251834.

438152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953 + ... + 1335.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2⁴³⁸¹⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 438152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483840).

438152 is an abundant number, since it is smaller than the sum of its proper divisors (529528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

438152 is a wasteful number, since it uses less digits than its factorization.

438152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 409 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 438152 is about 661.9305099480. The cubic root of 438152 is about 75.9524171218.

Adding to 438152 its reverse (251834), we get a palindrome (689986).

The spelling of 438152 in words is "four hundred thirty-eight thousand, one hundred fifty-two".