3427345215 has 24 divisors (see below), whose sum is σ = 6789408288. Its totient is φ = 1566786240.

The previous prime is 3427345183. The next prime is 3427345219. The reversal of 3427345215 is 5125437243.

3427345215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3427345215 - 2⁵ = 3427345183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3427345215.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5439916 + ... + 5440545.

It is an arithmetic number, because the mean of its divisors is an integer number (282892012).

Almost surely, 2^3427345215 is an apocalyptic number.

3427345215 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3427345215 is a deficient number, since it is larger than the sum of its proper divisors (3362063073).

3427345215 is a wasteful number, since it uses less digits than its factorization.

3427345215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10880479 (or 10880476 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 3427345215 is about 58543.5326487905. The cubic root of 3427345215 is about 1507.7150968209.

The spelling of 3427345215 in words is "three billion, four hundred twenty-seven million, three hundred forty-five thousand, two hundred fifteen".