300032080 has 40 divisors (see below), whose sum is σ = 700336872. Its totient is φ = 119537664.

The previous prime is 300032077. The next prime is 300032087. The reversal of 300032080 is 80230003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46840336 + 253191744 = 6844^2 + 15912^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300032087) 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, 13264 + ... + 27856.

Almost surely, 2^300032080 is an apocalyptic number.

It is an amenable number.

300032080 is an abundant number, since it is smaller than the sum of its proper divisors (400304792).

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

300032080 is a wasteful number, since it uses less digits than its factorization.

300032080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14863 (or 14857 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 300032080 is about 17321.4341207649. The cubic root of 300032080 is about 669.4568107973.

Adding to 300032080 its reverse (80230003), we get a palindrome (380262083).

The spelling of 300032080 in words is "three hundred million, thirty-two thousand, eighty".