300132740 has 24 divisors (see below), whose sum is σ = 663452160. Its totient is φ = 113734368.

The previous prime is 300132737. The next prime is 300132757. The reversal of 300132740 is 47231003.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394532 + ... + 395291.

It is an arithmetic number, because the mean of its divisors is an integer number (27643840).

Almost surely, 2^300132740 is an apocalyptic number.

It is an amenable number.

300132740 is an abundant number, since it is smaller than the sum of its proper divisors (363319420).

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

300132740 is a wasteful number, since it uses less digits than its factorization.

300132740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789851 (or 789849 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 300132740 is about 17324.3395256500. The cubic root of 300132740 is about 669.5316694456.

Adding to 300132740 its reverse (47231003), we get a palindrome (347363743).

The spelling of 300132740 in words is "three hundred million, one hundred thirty-two thousand, seven hundred forty".