324454420 has 24 divisors (see below), whose sum is σ = 688104648. Its totient is φ = 128496000.

The previous prime is 324454411. The next prime is 324454433. The reversal of 324454420 is 24454423.

It can be written as a sum of positive squares in 4 ways, for example, as 81468676 + 242985744 = 9026^2 + 15588^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78291 + ... + 82330.

It is an arithmetic number, because the mean of its divisors is an integer number (28671027).

Almost surely, 2^324454420 is an apocalyptic number.

It is an amenable number.

324454420 is an abundant number, since it is smaller than the sum of its proper divisors (363650228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

324454420 is a wasteful number, since it uses less digits than its factorization.

324454420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160731 (or 160729 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 324454420 is about 18012.6183549200. The cubic root of 324454420 is about 687.1494949428.

The spelling of 324454420 in words is "three hundred twenty-four million, four hundred fifty-four thousand, four hundred twenty".