438361 has 8 divisors (see below), whose sum is σ = 546624. Its totient is φ = 341520.

The previous prime is 438341. The next prime is 438377. The reversal of 438361 is 163834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 438361 - 2⁵ = 438329 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2770 + ... + 2923.

It is an arithmetic number, because the mean of its divisors is an integer number (68328).

2⁴³⁸³⁶¹ is an apocalyptic number.

It is an amenable number.

438361 is a deficient number, since it is larger than the sum of its proper divisors (108263).

438361 is a wasteful number, since it uses less digits than its factorization.

438361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711.

The product of its digits is 1728, while the sum is 25.

The square root of 438361 is about 662.0883626828. The cubic root of 438361 is about 75.9644917229.

It can be divided in two parts, 4383 and 61, that added together give a palindrome (4444).

The spelling of 438361 in words is "four hundred thirty-eight thousand, three hundred sixty-one".