324472340 has 12 divisors (see below), whose sum is σ = 681391956. Its totient is φ = 129788928.

The previous prime is 324472333. The next prime is 324472391. The reversal of 324472340 is 43274423.

It can be written as a sum of positive squares in 2 ways, for example, as 134142724 + 190329616 = 11582^2 + 13796^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8111789 + ... + 8111828.

It is an arithmetic number, because the mean of its divisors is an integer number (56782663).

Almost surely, 2^324472340 is an apocalyptic number.

It is an amenable number.

324472340 is an abundant number, since it is smaller than the sum of its proper divisors (356919616).

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

324472340 is a wasteful number, since it uses less digits than its factorization.

324472340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16223626 (or 16223624 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 324472340 is about 18013.1157771220. The cubic root of 324472340 is about 687.1621454020.

The spelling of 324472340 in words is "three hundred twenty-four million, four hundred seventy-two thousand, three hundred forty".