438054 has 8 divisors (see below), whose sum is σ = 876120. Its totient is φ = 146016.

The previous prime is 438049. The next prime is 438091. The reversal of 438054 is 450834.

It is a happy number.

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

438054 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 438054.

It is an unprimeable number.

438054 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36499 + ... + 36510.

It is an arithmetic number, because the mean of its divisors is an integer number (109515).

2⁴³⁸⁰⁵⁴ is an apocalyptic number.

438054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

438054 is a wasteful number, since it uses less digits than its factorization.

438054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73014.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 438054 is about 661.8564799109. The cubic root of 438054 is about 75.9467540247.

Adding to 438054 its reverse (450834), we get a palindrome (888888).

The spelling of 438054 in words is "four hundred thirty-eight thousand, fifty-four".