324872 has 8 divisors (see below), whose sum is σ = 609150. Its totient is φ = 162432.

The previous prime is 324871. The next prime is 324889. The reversal of 324872 is 278423.

It can be written as a sum of positive squares in only one way, i.e., 306916 + 17956 = 554^2 + 134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (324871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20297 + ... + 20312.

2³²⁴⁸⁷² is an apocalyptic number.

It is an amenable number.

324872 is a deficient number, since it is larger than the sum of its proper divisors (284278).

324872 is a wasteful number, since it uses less digits than its factorization.

324872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40615 (or 40611 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 324872 is about 569.9754380673. The cubic root of 324872 is about 68.7444160754.

The spelling of 324872 in words is "three hundred twenty-four thousand, eight hundred seventy-two".