344273228 has 48 divisors (see below), whose sum is σ = 686219520. Its totient is φ = 149990400.

The previous prime is 344273227. The next prime is 344273263. The reversal of 344273228 is 822372443.

It is not an unprimeable number, because it can be changed into a prime (344273221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63488 + ... + 68696.

It is an arithmetic number, because the mean of its divisors is an integer number (14296240).

Almost surely, 2^344273228 is an apocalyptic number.

It is an amenable number.

344273228 is a deficient number, since it is larger than the sum of its proper divisors (341946292).

344273228 is a wasteful number, since it uses less digits than its factorization.

344273228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5298 (or 5296 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 344273228 is about 18554.6012622206. The cubic root of 344273228 is about 700.8650719854.

The spelling of 344273228 in words is "three hundred forty-four million, two hundred seventy-three thousand, two hundred twenty-eight".