329224420 has 24 divisors (see below), whose sum is σ = 790138944. Its totient is φ = 112876896.

The previous prime is 329224411. The next prime is 329224421. The reversal of 329224420 is 24422923.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (329224421) 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, 1175662 + ... + 1175941.

It is an arithmetic number, because the mean of its divisors is an integer number (32922456).

Almost surely, 2^329224420 is an apocalyptic number.

It is an amenable number.

329224420 is an abundant number, since it is smaller than the sum of its proper divisors (460914524).

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

329224420 is a wasteful number, since it uses less digits than its factorization.

329224420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351619 (or 2351617 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 329224420 is about 18144.5424301634. The cubic root of 329224420 is about 690.5005259996.

The spelling of 329224420 in words is "three hundred twenty-nine million, two hundred twenty-four thousand, four hundred twenty".