300223040 has 56 divisors (see below), whose sum is σ = 769909560. Its totient is φ = 110850048.

The previous prime is 300223039. The next prime is 300223067. The reversal of 300223040 is 40322003.

It can be written as a sum of positive squares in 4 ways, for example, as 6031936 + 294191104 = 2456^2 + 17152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31925 + ... + 40244.

It is an arithmetic number, because the mean of its divisors is an integer number (13748385).

Almost surely, 2^300223040 is an apocalyptic number.

It is an amenable number.

300223040 is an abundant number, since it is smaller than the sum of its proper divisors (469686520).

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

300223040 is a wasteful number, since it uses less digits than its factorization.

300223040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72199 (or 72189 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 300223040 is about 17326.9454896124. The cubic root of 300223040 is about 669.5988093467.

Adding to 300223040 its reverse (40322003), we get a palindrome (340545043).

The spelling of 300223040 in words is "three hundred million, two hundred twenty-three thousand, forty".