1038398093 has 16 divisors (see below), whose sum is σ = 1069185216. Its totient is φ = 1008184320.

The previous prime is 1038398071. The next prime is 1038398147. The reversal of 1038398093 is 3908938301.

It is a cyclic number.

It is not a de Polignac number, because 1038398093 - 2¹² = 1038393997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038398293) 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 15 ways as a sum of consecutive naturals, for example, 1693655 + ... + 1694267.

It is an arithmetic number, because the mean of its divisors is an integer number (66824076).

Almost surely, 2^1038398093 is an apocalyptic number.

It is an amenable number.

1038398093 is a deficient number, since it is larger than the sum of its proper divisors (30787123).

1038398093 is a wasteful number, since it uses less digits than its factorization.

1038398093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 1038398093 is about 32224.1849082331. The cubic root of 1038398093 is about 1012.6389483240.

The spelling of 1038398093 in words is "one billion, thirty-eight million, three hundred ninety-eight thousand, ninety-three".