3040206138 has 24 divisors (see below), whose sum is σ = 6670497600. Its totient is φ = 1000573704.

The previous prime is 3040206133. The next prime is 3040206149. The reversal of 3040206138 is 8316020403.

It is a happy number.

3040206138 is a `hidden beast` number, since 3 + 0 + 40 + 2 + 0 + 613 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (3040206133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1067568 + ... + 1070411.

It is an arithmetic number, because the mean of its divisors is an integer number (277937400).

Almost surely, 2^3040206138 is an apocalyptic number.

3040206138 is an abundant number, since it is smaller than the sum of its proper divisors (3630291462).

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

3040206138 is a wasteful number, since it uses less digits than its factorization.

3040206138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138066 (or 2138063 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3040206138 is about 55138.0643294630. The cubic root of 3040206138 is about 1448.6640311453.

The spelling of 3040206138 in words is "three billion, forty million, two hundred six thousand, one hundred thirty-eight".