300442 has 4 divisors (see below), whose sum is σ = 450666. Its totient is φ = 150220.

The previous prime is 300439. The next prime is 300463. The reversal of 300442 is 244003.

300442 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 177241 + 123201 = 421^2 + 351^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75109 + ... + 75112.

2³⁰⁰⁴⁴² is an apocalyptic number.

300442 is a deficient number, since it is larger than the sum of its proper divisors (150224).

300442 is a wasteful number, since it uses less digits than its factorization.

300442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150223.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 300442 is about 548.1258979468. The cubic root of 300442 is about 66.9761554714.

Adding to 300442 its reverse (244003), we get a palindrome (544445).

The spelling of 300442 in words is "three hundred thousand, four hundred forty-two", and thus it is an iban number.