3427189216 has 48 divisors (see below), whose sum is σ = 7443439920. Its totient is φ = 1540295680.

The previous prime is 3427189187. The next prime is 3427189217. The reversal of 3427189216 is 6129817243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427189217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23371 + ... + 86026.

It is an arithmetic number, because the mean of its divisors is an integer number (155071665).

Almost surely, 2^3427189216 is an apocalyptic number.

It is an amenable number.

3427189216 is an abundant number, since it is smaller than the sum of its proper divisors (4016250704).

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

3427189216 is a wasteful number, since it uses less digits than its factorization.

3427189216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109507 (or 109499 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 3427189216 is about 58542.2003002962. The cubic root of 3427189216 is about 1507.6922214270.

The spelling of 3427189216 in words is "three billion, four hundred twenty-seven million, one hundred eighty-nine thousand, two hundred sixteen".