300342132 has 18 divisors (see below), whose sum is σ = 759198258. Its totient is φ = 100114032.

The previous prime is 300342127. The next prime is 300342137. The reversal of 300342132 is 231243003.

It is an interprime number because it is at equal distance from previous prime (300342127) and next prime (300342137).

It can be written as a sum of positive squares in only one way, i.e., 295702416 + 4639716 = 17196^2 + 2154^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300342137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4171383 + ... + 4171454.

It is an arithmetic number, because the mean of its divisors is an integer number (42177681).

Almost surely, 2^300342132 is an apocalyptic number.

It is an amenable number.

300342132 is an abundant number, since it is smaller than the sum of its proper divisors (458856126).

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

300342132 is a wasteful number, since it uses less digits than its factorization.

300342132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342847 (or 8342842 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 300342132 is about 17330.3817615193. The cubic root of 300342132 is about 669.6873361072.

Adding to 300342132 its reverse (231243003), we get a palindrome (531585135).

The spelling of 300342132 in words is "three hundred million, three hundred forty-two thousand, one hundred thirty-two".