3309830740 has 12 divisors (see below), whose sum is σ = 6950644596. Its totient is φ = 1323932288.

The previous prime is 3309830683. The next prime is 3309830767. The reversal of 3309830740 is 470389033.

It can be written as a sum of positive squares in 2 ways, for example, as 2107544464 + 1202286276 = 45908^2 + 34674^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3309830740.

It is a congruent number.

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, 82745749 + ... + 82745788.

It is an arithmetic number, because the mean of its divisors is an integer number (579220383).

Almost surely, 2^3309830740 is an apocalyptic number.

It is an amenable number.

3309830740 is an abundant number, since it is smaller than the sum of its proper divisors (3640813856).

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

3309830740 is a wasteful number, since it uses less digits than its factorization.

3309830740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165491546 (or 165491544 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 3309830740 is about 57531.1284436521. The cubic root of 3309830740 is about 1490.2824772609.

The spelling of 3309830740 in words is "three billion, three hundred nine million, eight hundred thirty thousand, seven hundred forty".