300642 has 16 divisors (see below), whose sum is σ = 609120. Its totient is φ = 98912.

The previous prime is 300631. The next prime is 300647. The reversal of 300642 is 246003.

300642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×300642² = 180771224328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300647) by changing a digit.

300642 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253 + ... + 815.

It is an arithmetic number, because the mean of its divisors is an integer number (38070).

2³⁰⁰⁶⁴² is an apocalyptic number.

300642 is an abundant number, since it is smaller than the sum of its proper divisors (308478).

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

300642 is a wasteful number, since it uses less digits than its factorization.

300642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 300642 is about 548.3083074330. The cubic root of 300642 is about 66.9910138687.

Adding to 300642 its reverse (246003), we get a palindrome (546645).

The spelling of 300642 in words is "three hundred thousand, six hundred forty-two".