300044142 has 16 divisors (see below), whose sum is σ = 666764880. Its totient is φ = 100014696.

The previous prime is 300044141. The next prime is 300044161. The reversal of 300044142 is 241440003.

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 (300044141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2778133 + ... + 2778240.

It is an arithmetic number, because the mean of its divisors is an integer number (41672805).

Almost surely, 2^300044142 is an apocalyptic number.

300044142 is an abundant number, since it is smaller than the sum of its proper divisors (366720738).

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

300044142 is a wasteful number, since it uses less digits than its factorization.

300044142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556384 (or 5556378 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 300044142 is about 17321.7822985973. The cubic root of 300044142 is about 669.4657819267.

Adding to 300044142 its reverse (241440003), we get a palindrome (541484145).

The spelling of 300044142 in words is "three hundred million, forty-four thousand, one hundred forty-two".