3081243660 has 48 divisors (see below), whose sum is σ = 9411800832. Its totient is φ = 746968000.

The previous prime is 3081243653. The next prime is 3081243689. The reversal of 3081243660 is 663421803.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2333616 + ... + 2334935.

It is an arithmetic number, because the mean of its divisors is an integer number (196079184).

Almost surely, 2^3081243660 is an apocalyptic number.

3081243660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3081243660 is an abundant number, since it is smaller than the sum of its proper divisors (6330557172).

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

3081243660 is a wasteful number, since it uses less digits than its factorization.

3081243660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668574 (or 4668572 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 3081243660 is about 55508.9511700591. The cubic root of 3081243660 is about 1455.1530737265.

The spelling of 3081243660 in words is "three billion, eighty-one million, two hundred forty-three thousand, six hundred sixty".