3408829739685 has 24 divisors (see below), whose sum is σ = 6068331143160. Its totient is φ = 1768906242432.

The previous prime is 3408829739671. The next prime is 3408829739741. The reversal of 3408829739685 is 5869379288043.

3408829739685 is digitally balanced in base 3, 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 4 ways, for example, as 1203720568164 + 2205109171521 = 1097142^2 + 1484961^2 .

It is not a de Polignac number, because 3408829739685 - 2⁴ = 3408829739669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1023670930 + ... + 1023674259.

It is an arithmetic number, because the mean of its divisors is an integer number (252847130965).

Almost surely, 2^{3408829739685} is an apocalyptic number.

It is an amenable number.

3408829739685 is a deficient number, since it is larger than the sum of its proper divisors (2659501403475).

3408829739685 is a wasteful number, since it uses less digits than its factorization.

3408829739685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047345237 (or 2047345234 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 72.

The spelling of 3408829739685 in words is "three trillion, four hundred eight billion, eight hundred twenty-nine million, seven hundred thirty-nine thousand, six hundred eighty-five".