324002340 has 72 divisors (see below), whose sum is σ = 1009390200. Its totient is φ = 84063744.

The previous prime is 324002339. The next prime is 324002353. The reversal of 324002340 is 43200423.

324002340 is a `hidden beast` number, since 32 + 400 + 234 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 76317696 + 247684644 = 8736^2 + 15738^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17665 + ... + 30984.

Almost surely, 2^324002340 is an apocalyptic number.

324002340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

324002340 is an abundant number, since it is smaller than the sum of its proper divisors (685387860).

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

324002340 is a wasteful number, since it uses less digits than its factorization.

324002340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48701 (or 48696 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 324002340 is about 18000.0649998826. The cubic root of 324002340 is about 686.8301990041.

Adding to 324002340 its reverse (43200423), we get a palindrome (367202763).

The spelling of 324002340 in words is "three hundred twenty-four million, two thousand, three hundred forty".