3138348771 has 6 divisors (see below), whose sum is σ = 4533170460. Its totient is φ = 2092232508.

The previous prime is 3138348749. The next prime is 3138348793. The reversal of 3138348771 is 1778438313.

It is an interprime number because it is at equal distance from previous prime (3138348749) and next prime (3138348793).

It is not a de Polignac number, because 3138348771 - 2²⁵ = 3104794339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3138348701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174352701 + ... + 174352718.

It is an arithmetic number, because the mean of its divisors is an integer number (755528410).

Almost surely, 2^3138348771 is an apocalyptic number.

3138348771 is a deficient number, since it is larger than the sum of its proper divisors (1394821689).

3138348771 is a wasteful number, since it uses less digits than its factorization.

3138348771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348705425 (or 348705422 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 3138348771 is about 56020.9672444166. The cubic root of 3138348771 is about 1464.0876210099.

The spelling of 3138348771 in words is "three billion, one hundred thirty-eight million, three hundred forty-eight thousand, seven hundred seventy-one".