323604121 has 3 divisors (see below), whose sum is σ = 323622111. Its totient is φ = 323586132.

The previous prime is 323604119. The next prime is 323604131. The reversal of 323604121 is 121406323.

The square root of 323604121 is 17989.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 249987721 + 73616400 = 15811^2 + 8580^2 .

It is not a de Polignac number, because 323604121 - 2¹ = 323604119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323604092 and 323604101.

It is not an unprimeable number, because it can be changed into a prime (323604131) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8995 + ... + 26983.

It is an arithmetic number, because the mean of its divisors is an integer number (107874037).

Almost surely, 2^323604121 is an apocalyptic number.

323604121 is the 17989-th square number.

323604121 is the 8995-th centered octagonal number.

It is an amenable number.

323604121 is a deficient number, since it is larger than the sum of its proper divisors (17990).

323604121 is an frugal number, since it uses more digits than its factorization.

323604121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35978 (or 17989 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The cubic root of 323604121 is about 686.5486979871.

It can be divided in two parts, 32360 and 4121, that added together give a square (36481 = 191²).

The spelling of 323604121 in words is "three hundred twenty-three million, six hundred four thousand, one hundred twenty-one".