1038404136 has 64 divisors (see below), whose sum is σ = 3236590080. Its totient is φ = 269714880.

The previous prime is 1038404111. The next prime is 1038404137. The reversal of 1038404136 is 6314048301.

1038404136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1038404137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279106 + ... + 282801.

It is an arithmetic number, because the mean of its divisors is an integer number (50571720).

Almost surely, 2^1038404136 is an apocalyptic number.

It is an amenable number.

1038404136 is an abundant number, since it is smaller than the sum of its proper divisors (2198185944).

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

1038404136 is a wasteful number, since it uses less digits than its factorization.

1038404136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561934 (or 561930 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1038404136 is about 32224.2786730751. The cubic root of 1038404136 is about 1012.6409126848.

The spelling of 1038404136 in words is "one billion, thirty-eight million, four hundred four thousand, one hundred thirty-six".