3427345216 has 14 divisors (see below), whose sum is σ = 6801138290. Its totient is φ = 1713672576.

The previous prime is 3427345183. The next prime is 3427345219. The reversal of 3427345216 is 6125437243.

It can be written as a sum of positive squares in only one way, i.e., 2125578816 + 1301766400 = 46104^2 + 36080^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427345219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26776071 + ... + 26776198.

Almost surely, 2^3427345216 is an apocalyptic number.

It is an amenable number.

3427345216 is a deficient number, since it is larger than the sum of its proper divisors (3373793074).

3427345216 is an equidigital number, since it uses as much as digits as its factorization.

3427345216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53552281 (or 53552271 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 3427345216 is about 58543.5326573312. The cubic root of 3427345216 is about 1507.7150969675.

The spelling of 3427345216 in words is "three billion, four hundred twenty-seven million, three hundred forty-five thousand, two hundred sixteen".