3420186834252 has 12 divisors (see below), whose sum is σ = 7980435946616. Its totient is φ = 1140062278080.

The previous prime is 3420186834227. The next prime is 3420186834257. The reversal of 3420186834252 is 2524386810243.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3420186834257) 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 3 ways as a sum of consecutive naturals, for example, 142507784749 + ... + 142507784772.

Almost surely, 2^{3420186834252} is an apocalyptic number.

It is an amenable number.

3420186834252 is an abundant number, since it is smaller than the sum of its proper divisors (4560249112364).

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

3420186834252 is a wasteful number, since it uses less digits than its factorization.

3420186834252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285015569528 (or 285015569526 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 3420186834252 in words is "three trillion, four hundred twenty billion, one hundred eighty-six million, eight hundred thirty-four thousand, two hundred fifty-two".