300742480 has 80 divisors (see below), whose sum is σ = 739952640. Its totient is φ = 113439744.

The previous prime is 300742447. The next prime is 300742489. The reversal of 300742480 is 84247003.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300742489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133201 + ... + 135439.

It is an arithmetic number, because the mean of its divisors is an integer number (9249408).

Almost surely, 2^300742480 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 300742480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369976320).

300742480 is an abundant number, since it is smaller than the sum of its proper divisors (439210160).

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

300742480 is a wasteful number, since it uses less digits than its factorization.

300742480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348 (or 2342 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 300742480 is about 17341.9283818150. The cubic root of 300742480 is about 669.9847624069.

Adding to 300742480 its reverse (84247003), we get a palindrome (384989483).

The spelling of 300742480 in words is "three hundred million, seven hundred forty-two thousand, four hundred eighty".