3140709309 has 40 divisors (see below), whose sum is σ = 4888884000. Its totient is φ = 2006853408.

The previous prime is 3140709307. The next prime is 3140709337. The reversal of 3140709309 is 9039070413.

It is not a de Polignac number, because 3140709309 - 2¹ = 3140709307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140709307) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 321702 + ... + 331320.

It is an arithmetic number, because the mean of its divisors is an integer number (122222100).

Almost surely, 2^3140709309 is an apocalyptic number.

It is an amenable number.

3140709309 is a deficient number, since it is larger than the sum of its proper divisors (1748174691).

3140709309 is a wasteful number, since it uses less digits than its factorization.

3140709309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9799 (or 9790 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3140709309 is about 56042.0316280557. The cubic root of 3140709309 is about 1464.4546046885.

The spelling of 3140709309 in words is "three billion, one hundred forty million, seven hundred nine thousand, three hundred nine".