344314220 has 24 divisors (see below), whose sum is σ = 725158224. Its totient is φ = 137326016.

The previous prime is 344314199. The next prime is 344314237. The reversal of 344314220 is 22413443.

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 7 ways as a sum of consecutive naturals, for example, 17867 + ... + 31746.

It is an arithmetic number, because the mean of its divisors is an integer number (30214926).

Almost surely, 2^344314220 is an apocalyptic number.

It is an amenable number.

344314220 is an abundant number, since it is smaller than the sum of its proper divisors (380844004).

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

344314220 is a wasteful number, since it uses less digits than its factorization.

344314220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49969 (or 49967 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 344314220 is about 18555.7058610014. The cubic root of 344314220 is about 700.8928878000.

Adding to 344314220 its reverse (22413443), we get a palindrome (366727663).

The spelling of 344314220 in words is "three hundred forty-four million, three hundred fourteen thousand, two hundred twenty".