3247117072340 has 12 divisors (see below), whose sum is σ = 6818945851956. Its totient is φ = 1298846828928.

The previous prime is 3247117072337. The next prime is 3247117072363. The reversal of 3247117072340 is 432707117423.

3247117072340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1827287539984 + 1419829532356 = 1351772^2 + 1191566^2 .

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, 81177926789 + ... + 81177926828.

It is an arithmetic number, because the mean of its divisors is an integer number (568245487663).

Almost surely, 2^{3247117072340} is an apocalyptic number.

It is an amenable number.

3247117072340 is an abundant number, since it is smaller than the sum of its proper divisors (3571828779616).

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

3247117072340 is a wasteful number, since it uses less digits than its factorization.

3247117072340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162355853626 (or 162355853624 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 41.

The spelling of 3247117072340 in words is "three trillion, two hundred forty-seven billion, one hundred seventeen million, seventy-two thousand, three hundred forty".