2945818306 has 8 divisors (see below), whose sum is σ = 4425434640. Its totient is φ = 1470673428.

The previous prime is 2945818277. The next prime is 2945818319. The reversal of 2945818306 is 6038185492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116216 + ... + 1118851.

It is an arithmetic number, because the mean of its divisors is an integer number (553179330).

Almost surely, 2^2945818306 is an apocalyptic number.

2945818306 is a deficient number, since it is larger than the sum of its proper divisors (1479616334).

2945818306 is a wasteful number, since it uses less digits than its factorization.

2945818306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235728.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 2945818306 is about 54275.3931906532. The cubic root of 2945818306 is about 1433.5141545929.

The spelling of 2945818306 in words is "two billion, nine hundred forty-five million, eight hundred eighteen thousand, three hundred six".