3427188061 has 16 divisors (see below), whose sum is σ = 3952051200. Its totient is φ = 2939252400.

The previous prime is 3427188041. The next prime is 3427188077. The reversal of 3427188061 is 1608817243.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3427188061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427188001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15646 + ... + 84256.

It is an arithmetic number, because the mean of its divisors is an integer number (247003200).

Almost surely, 2^3427188061 is an apocalyptic number.

It is an amenable number.

3427188061 is a deficient number, since it is larger than the sum of its proper divisors (524863139).

3427188061 is a wasteful number, since it uses less digits than its factorization.

3427188061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68880.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 3427188061 is about 58542.1904356166. The cubic root of 3427188061 is about 1507.6920520574.

The spelling of 3427188061 in words is "three billion, four hundred twenty-seven million, one hundred eighty-eight thousand, sixty-one".