324070220 has 12 divisors (see below), whose sum is σ = 680547504. Its totient is φ = 129628080.

The previous prime is 324070181. The next prime is 324070237. The reversal of 324070220 is 22070423.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 16203511 = 324070220 / (3 + 2 + 4 + 0 + 7 + 0 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 324070192 and 324070201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8101736 + ... + 8101775.

It is an arithmetic number, because the mean of its divisors is an integer number (56712292).

Almost surely, 2^324070220 is an apocalyptic number.

It is an amenable number.

324070220 is an abundant number, since it is smaller than the sum of its proper divisors (356477284).

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

324070220 is a wasteful number, since it uses less digits than its factorization.

324070220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16203520 (or 16203518 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 324070220 is about 18001.9504498818. The cubic root of 324070220 is about 686.8781603640.

The spelling of 324070220 in words is "three hundred twenty-four million, seventy thousand, two hundred twenty".