3147308645 has 16 divisors (see below), whose sum is σ = 4069457280. Its totient is φ = 2322928704.

The previous prime is 3147308629. The next prime is 3147308653. The reversal of 3147308645 is 5468037413.

It is a cyclic number.

It is not a de Polignac number, because 3147308645 - 2⁴ = 3147308629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120662 + ... + 144408.

It is an arithmetic number, because the mean of its divisors is an integer number (254341080).

Almost surely, 2^3147308645 is an apocalyptic number.

It is an amenable number.

3147308645 is a deficient number, since it is larger than the sum of its proper divisors (922148635).

3147308645 is a wasteful number, since it uses less digits than its factorization.

3147308645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25804.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 3147308645 is about 56100.8791820592. The cubic root of 3147308645 is about 1465.4796031723.

The spelling of 3147308645 in words is "three billion, one hundred forty-seven million, three hundred eight thousand, six hundred forty-five".