3138388363 has 8 divisors (see below), whose sum is σ = 3471918336. Its totient is φ = 2812895400.

The previous prime is 3138388307. The next prime is 3138388367. The reversal of 3138388363 is 3638838313.

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

It is a cyclic number.

It is not a de Polignac number, because 3138388363 - 2⁹ = 3138387851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3138388367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2008431 + ... + 2009992.

It is an arithmetic number, because the mean of its divisors is an integer number (433989792).

Almost surely, 2^3138388363 is an apocalyptic number.

3138388363 is a deficient number, since it is larger than the sum of its proper divisors (333529973).

3138388363 is a wasteful number, since it uses less digits than its factorization.

3138388363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018505.

The product of its digits is 746496, while the sum is 46.

The square root of 3138388363 is about 56021.3206109960. The cubic root of 3138388363 is about 1464.0937777415.

The spelling of 3138388363 in words is "three billion, one hundred thirty-eight million, three hundred eighty-eight thousand, three hundred sixty-three".