3138386223 has 8 divisors (see below), whose sum is σ = 4782302848. Its totient is φ = 1793363544.

The previous prime is 3138386221. The next prime is 3138386239. The reversal of 3138386223 is 3226838313.

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

It is not a de Polignac number, because 3138386223 - 2¹ = 3138386221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138386221) 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, 74723461 + ... + 74723502.

It is an arithmetic number, because the mean of its divisors is an integer number (597787856).

Almost surely, 2^3138386223 is an apocalyptic number.

3138386223 is a deficient number, since it is larger than the sum of its proper divisors (1643916625).

3138386223 is a wasteful number, since it uses less digits than its factorization.

3138386223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149446973.

The product of its digits is 124416, while the sum is 39.

The square root of 3138386223 is about 56021.3015111216. The cubic root of 3138386223 is about 1464.0934449633.

The spelling of 3138386223 in words is "three billion, one hundred thirty-eight million, three hundred eighty-six thousand, two hundred twenty-three".