3891270422 has 8 divisors (see below), whose sum is σ = 6285898416. Its totient is φ = 1795970952.

The previous prime is 3891270407. The next prime is 3891270463. The reversal of 3891270422 is 2240721983.

3891270422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74832098 + ... + 74832149.

It is an arithmetic number, because the mean of its divisors is an integer number (785737302).

Almost surely, 2^3891270422 is an apocalyptic number.

3891270422 is a deficient number, since it is larger than the sum of its proper divisors (2394627994).

3891270422 is a wasteful number, since it uses less digits than its factorization.

3891270422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149664262.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 3891270422 is about 62380.0482686572. The cubic root of 3891270422 is about 1572.8856044402.

The spelling of 3891270422 in words is "three billion, eight hundred ninety-one million, two hundred seventy thousand, four hundred twenty-two".