300842240 has 72 divisors (see below), whose sum is σ = 732614568. Its totient is φ = 118333440.

The previous prime is 300842237. The next prime is 300842293. The reversal of 300842240 is 42248003.

It can be written as a sum of positive squares in 4 ways, for example, as 38142976 + 262699264 = 6176^2 + 16208^2 .

It is a congruent number.

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, 76154 + ... + 80006.

Almost surely, 2^300842240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300842240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366307284).

300842240 is an abundant number, since it is smaller than the sum of its proper divisors (431772328).

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

300842240 is an equidigital number, since it uses as much as digits as its factorization.

300842240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935 (or 3921 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 300842240 is about 17344.8044093902. The cubic root of 300842240 is about 670.0588349611.

The spelling of 300842240 in words is "three hundred million, eight hundred forty-two thousand, two hundred forty".