438160 has 20 divisors (see below), whose sum is σ = 1018908. Its totient is φ = 175232.

The previous prime is 438143. The next prime is 438169. The reversal of 438160 is 61834.

It can be written as a sum of positive squares in 2 ways, for example, as 345744 + 92416 = 588^2 + 304^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (438169) 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, 2659 + ... + 2818.

2⁴³⁸¹⁶⁰ is an apocalyptic number.

438160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

438160 is an abundant number, since it is smaller than the sum of its proper divisors (580748).

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

438160 is a wasteful number, since it uses less digits than its factorization.

438160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5490 (or 5484 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 438160 is about 661.9365528508. The cubic root of 438160 is about 75.9528793781.

Adding to 438160 its reverse (61834), we get a palindrome (499994).

The spelling of 438160 in words is "four hundred thirty-eight thousand, one hundred sixty".