3427275638 has 8 divisors (see below), whose sum is σ = 5141761632. Its totient is φ = 1713355096.

The previous prime is 3427275637. The next prime is 3427275661. The reversal of 3427275638 is 8365727243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3427275592 and 3427275601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427275637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125870 + ... + 150657.

It is an arithmetic number, because the mean of its divisors is an integer number (642720204).

Almost surely, 2^3427275638 is an apocalyptic number.

3427275638 is a deficient number, since it is larger than the sum of its proper divisors (1714485994).

3427275638 is a wasteful number, since it uses less digits than its factorization.

3427275638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282726.

The product of its digits is 1693440, while the sum is 47.

The square root of 3427275638 is about 58542.9384127582. The cubic root of 3427275638 is about 1507.7048942689.

The spelling of 3427275638 in words is "three billion, four hundred twenty-seven million, two hundred seventy-five thousand, six hundred thirty-eight".