438058 has 16 divisors (see below), whose sum is σ = 699840. Its totient is φ = 205216.

The previous prime is 438049. The next prime is 438091. The reversal of 438058 is 850834.

438058 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×438058³ = 252183171829473336, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a plaindrome in base 15.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 4041 + ... + 4147.

It is an arithmetic number, because the mean of its divisors is an integer number (43740).

2⁴³⁸⁰⁵⁸ is an apocalyptic number.

438058 is a deficient number, since it is larger than the sum of its proper divisors (261782).

438058 is a wasteful number, since it uses less digits than its factorization.

438058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 438058 is about 661.8595017071. The cubic root of 438058 is about 75.9469851881.

The spelling of 438058 in words is "four hundred thirty-eight thousand, fifty-eight".