306560130 has 32 divisors (see below), whose sum is σ = 737078400. Its totient is φ = 81601152.

The previous prime is 306560113. The next prime is 306560161. The reversal of 306560130 is 31065603.

It is a super-2 number, since 2×306560130² = 187958226611233800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 306560130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8091 + ... + 26049.

It is an arithmetic number, because the mean of its divisors is an integer number (23033700).

Almost surely, 2^306560130 is an apocalyptic number.

306560130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

306560130 is an abundant number, since it is smaller than the sum of its proper divisors (430518270).

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

306560130 is a wasteful number, since it uses less digits than its factorization.

306560130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18538.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 306560130 is about 17508.8586149983. The cubic root of 306560130 is about 674.2773280743.

The spelling of 306560130 in words is "three hundred six million, five hundred sixty thousand, one hundred thirty".