307227130 has 32 divisors (see below), whose sum is σ = 638539776. Its totient is φ = 104246784.

The previous prime is 307227119. The next prime is 307227133. The reversal of 307227130 is 31722703.

307227130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 307227095 and 307227104.

It is not an unprimeable number, because it can be changed into a prime (307227133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15834 + ... + 29413.

It is an arithmetic number, because the mean of its divisors is an integer number (19954368).

Almost surely, 2^307227130 is an apocalyptic number.

307227130 is an abundant number, since it is smaller than the sum of its proper divisors (331312646).

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

307227130 is a wasteful number, since it uses less digits than its factorization.

307227130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45358.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 307227130 is about 17527.8957664632. The cubic root of 307227130 is about 674.7659947888.

Adding to 307227130 its reverse (31722703), we get a palindrome (338949833).

The spelling of 307227130 in words is "three hundred seven million, two hundred twenty-seven thousand, one hundred thirty".