324072345 has 8 divisors (see below), whose sum is σ = 518515776. Its totient is φ = 172838576.

The previous prime is 324072317. The next prime is 324072347. The reversal of 324072345 is 543270423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 324072345 - 2⁵ = 324072313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (324072347) 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, 10802397 + ... + 10802426.

It is an arithmetic number, because the mean of its divisors is an integer number (64814472).

Almost surely, 2^324072345 is an apocalyptic number.

It is an amenable number.

324072345 is a deficient number, since it is larger than the sum of its proper divisors (194443431).

324072345 is a wasteful number, since it uses less digits than its factorization.

324072345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21604831.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 324072345 is about 18002.0094711674. The cubic root of 324072345 is about 686.8796616980.

The spelling of 324072345 in words is "three hundred twenty-four million, seventy-two thousand, three hundred forty-five".