324638 has 16 divisors (see below), whose sum is σ = 517104. Its totient is φ = 152640.

The previous prime is 324637. The next prime is 324641. The reversal of 324638 is 836423.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 324638.

It is not an unprimeable number, because it can be changed into a prime (324637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2981 + ... + 3087.

It is an arithmetic number, because the mean of its divisors is an integer number (32319).

2³²⁴⁶³⁸ is an apocalyptic number.

324638 is a deficient number, since it is larger than the sum of its proper divisors (192466).

324638 is a wasteful number, since it uses less digits than its factorization.

324638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187.

The product of its digits is 3456, while the sum is 26.

The square root of 324638 is about 569.7701290872. The cubic root of 324638 is about 68.7279069507.

The spelling of 324638 in words is "three hundred twenty-four thousand, six hundred thirty-eight".