228810344 has 32 divisors (see below), whose sum is σ = 519151680. Its totient is φ = 92292864.

The previous prime is 228810341. The next prime is 228810359. The reversal of 228810344 is 443018822.

It is a self number, because there is not a number n which added to its sum of digits gives 228810344.

It is not an unprimeable number, because it can be changed into a prime (228810341) 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, 119222 + ... + 121125.

It is an arithmetic number, because the mean of its divisors is an integer number (16223490).

Almost surely, 2^228810344 is an apocalyptic number.

It is an amenable number.

228810344 is an abundant number, since it is smaller than the sum of its proper divisors (290341336).

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

228810344 is a wasteful number, since it uses less digits than its factorization.

228810344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240377 (or 240373 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 228810344 is about 15126.4782418116. The cubic root of 228810344 is about 611.6343737164.

The spelling of 228810344 in words is "two hundred twenty-eight million, eight hundred ten thousand, three hundred forty-four".