3138363128 has 16 divisors (see below), whose sum is σ = 5926767000. Its totient is φ = 1557891936.

The previous prime is 3138363121. The next prime is 3138363139. The reversal of 3138363128 is 8213638313.

It is a junction number, because it is equal to n+sod(n) for n = 3138363091 and 3138363100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138363121) 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, 1410023 + ... + 1412246.

Almost surely, 2^3138363128 is an apocalyptic number.

It is an amenable number.

3138363128 is a deficient number, since it is larger than the sum of its proper divisors (2788403872).

3138363128 is a wasteful number, since it uses less digits than its factorization.

3138363128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822414 (or 2822410 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 3138363128 is about 56021.0953837927. The cubic root of 3138363128 is about 1464.0898535931.

The spelling of 3138363128 in words is "three billion, one hundred thirty-eight million, three hundred sixty-three thousand, one hundred twenty-eight".