364438 has 8 divisors (see below), whose sum is σ = 558432. Its totient is φ = 178296.

The previous prime is 364433. The next prime is 364447. The reversal of 364438 is 834463.

364438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364433) by changing a digit.

364438 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, 1845 + ... + 2032.

It is an arithmetic number, because the mean of its divisors is an integer number (69804).

2³⁶⁴⁴³⁸ is an apocalyptic number.

364438 is a deficient number, since it is larger than the sum of its proper divisors (193994).

364438 is a wasteful number, since it uses less digits than its factorization.

364438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926.

The product of its digits is 6912, while the sum is 28.

The square root of 364438 is about 603.6870049951. The cubic root of 364438 is about 71.4289969498.

The spelling of 364438 in words is "three hundred sixty-four thousand, four hundred thirty-eight".