3427255243 has 4 divisors (see below), whose sum is σ = 3428675640. Its totient is φ = 3425834848.

The previous prime is 3427255241. The next prime is 3427255291. The reversal of 3427255243 is 3425527243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3427255243 - 2¹ = 3427255241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3427255241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706573 + ... + 711406.

It is an arithmetic number, because the mean of its divisors is an integer number (857168910).

Almost surely, 2^3427255243 is an apocalyptic number.

3427255243 is a deficient number, since it is larger than the sum of its proper divisors (1420397).

3427255243 is a wasteful number, since it uses less digits than its factorization.

3427255243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420396.

The product of its digits is 201600, while the sum is 37.

The square root of 3427255243 is about 58542.7642241123. The cubic root of 3427255243 is about 1507.7019035842.

Subtracting from 3427255243 its reverse (3425527243), we obtain a cube (1728000 = 120³).

The spelling of 3427255243 in words is "three billion, four hundred twenty-seven million, two hundred fifty-five thousand, two hundred forty-three".