3893112738 has 24 divisors (see below), whose sum is σ = 8440196700. Its totient is φ = 1296916704.

The previous prime is 3893112719. The next prime is 3893112739. The reversal of 3893112738 is 8372113983.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3833714889 + 59397849 = 61917^2 + 7707^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3893112693 and 3893112702.

It is not an unprimeable number, because it can be changed into a prime (3893112739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34753 + ... + 94836.

Almost surely, 2^3893112738 is an apocalyptic number.

3893112738 is an abundant number, since it is smaller than the sum of its proper divisors (4547083962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3893112738 is a wasteful number, since it uses less digits than its factorization.

3893112738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131266 (or 131263 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 3893112738 is about 62394.8133902170. The cubic root of 3893112738 is about 1573.1337920336.

The spelling of 3893112738 in words is "three billion, eight hundred ninety-three million, one hundred twelve thousand, seven hundred thirty-eight".