3138264040 has 32 divisors (see below), whose sum is σ = 7062785280. Its totient is φ = 1255004992.

The previous prime is 3138264007. The next prime is 3138264043. The reversal of 3138264040 is 404628313.

It is a junction number, because it is equal to n+sod(n) for n = 3138263993 and 3138264011.

It is not an unprimeable number, because it can be changed into a prime (3138264043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244257 + ... + 256783.

It is an arithmetic number, because the mean of its divisors is an integer number (220712040).

Almost surely, 2^3138264040 is an apocalyptic number.

It is an amenable number.

3138264040 is an abundant number, since it is smaller than the sum of its proper divisors (3924521240).

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

3138264040 is a wasteful number, since it uses less digits than its factorization.

3138264040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18801 (or 18797 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 3138264040 is about 56020.2109956755. The cubic root of 3138264040 is about 1464.0744447896.

The spelling of 3138264040 in words is "three billion, one hundred thirty-eight million, two hundred sixty-four thousand, forty".