3402186885 has 24 divisors (see below), whose sum is σ = 6022598400. Its totient is φ = 1775892192.

The previous prime is 3402186883. The next prime is 3402186913. The reversal of 3402186885 is 5886812043.

It is not a de Polignac number, because 3402186885 - 2¹ = 3402186883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3402186885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402186883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 802185 + ... + 806414.

It is an arithmetic number, because the mean of its divisors is an integer number (250941600).

Almost surely, 2^3402186885 is an apocalyptic number.

It is an amenable number.

3402186885 is a deficient number, since it is larger than the sum of its proper divisors (2620411515).

3402186885 is a wasteful number, since it uses less digits than its factorization.

3402186885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608657 (or 1608654 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 3402186885 is about 58328.2683182006. The cubic root of 3402186885 is about 1504.0169199670.

The spelling of 3402186885 in words is "three billion, four hundred two million, one hundred eighty-six thousand, eight hundred eighty-five".