3394071920709 has 6 divisors (see below), whose sum is σ = 4902548329926. Its totient is φ = 2262714613800.

The previous prime is 3394071920689. The next prime is 3394071920711. The reversal of 3394071920709 is 9070291704933.

It can be written as a sum of positive squares in only one way, i.e., 2884233079809 + 509838840900 = 1698303^2 + 714030^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3394071920709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3394071920749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 188559551142 + ... + 188559551159.

It is an arithmetic number, because the mean of its divisors is an integer number (817091388321).

Almost surely, 2^{3394071920709} is an apocalyptic number.

It is an amenable number.

3394071920709 is a deficient number, since it is larger than the sum of its proper divisors (1508476409217).

3394071920709 is a wasteful number, since it uses less digits than its factorization.

3394071920709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377119102307 (or 377119102304 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The spelling of 3394071920709 in words is "three trillion, three hundred ninety-four billion, seventy-one million, nine hundred twenty thousand, seven hundred nine".