325438 has 16 divisors (see below), whose sum is σ = 524160. Its totient is φ = 151200.

The previous prime is 325421. The next prime is 325439. The reversal of 325438 is 834523.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1708 + ... + 1888.

It is an arithmetic number, because the mean of its divisors is an integer number (32760).

2³²⁵⁴³⁸ is an apocalyptic number.

325438 is a deficient number, since it is larger than the sum of its proper divisors (198722).

325438 is a wasteful number, since it uses less digits than its factorization.

325438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243.

The product of its digits is 2880, while the sum is 25.

The square root of 325438 is about 570.4717346197. The cubic root of 325438 is about 68.7843156513.

The spelling of 325438 in words is "three hundred twenty-five thousand, four hundred thirty-eight".