300142000 has 160 divisors (see below), whose sum is σ = 772521984. Its totient is φ = 112608000.

The previous prime is 300141991. The next prime is 300142043. The reversal of 300142000 is 241003.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2913949 + ... + 2914051.

Almost surely, 2^300142000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300142000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386260992).

300142000 is an abundant number, since it is smaller than the sum of its proper divisors (472379984).

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

300142000 is a wasteful number, since it uses less digits than its factorization.

300142000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 300142000 is about 17324.6067776443. The cubic root of 300142000 is about 669.5385550650.

Adding to 300142000 its reverse (241003), we get a palindrome (300383003).

The spelling of 300142000 in words is "three hundred million, one hundred forty-two thousand".