438302 has 8 divisors (see below), whose sum is σ = 675336. Its totient is φ = 213192.

The previous prime is 438301. The next prime is 438313. The reversal of 438302 is 203834.

438302 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 plaindrome in base 13.

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 3 ways as a sum of consecutive naturals, for example, 2888 + ... + 3035.

It is an arithmetic number, because the mean of its divisors is an integer number (84417).

2⁴³⁸³⁰² is an apocalyptic number.

438302 is a deficient number, since it is larger than the sum of its proper divisors (237034).

438302 is a wasteful number, since it uses less digits than its factorization.

438302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 438302 is about 662.0438051972. The cubic root of 438302 is about 75.9610834923.

The spelling of 438302 in words is "four hundred thirty-eight thousand, three hundred two".