10347989338 has 16 divisors (see below), whose sum is σ = 15669209160. Its totient is φ = 5124949056.

The previous prime is 10347989279. The next prime is 10347989339. The reversal of 10347989338 is 83398974301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9947469169 + 400520169 = 99737^2 + 20013^2 .

It is not an unprimeable number, because it can be changed into a prime (10347989339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058320 + ... + 1068052.

Almost surely, 2^10347989338 is an apocalyptic number.

10347989338 is a deficient number, since it is larger than the sum of its proper divisors (5321219822).

10347989338 is a wasteful number, since it uses less digits than its factorization.

10347989338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14721.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 10347989338 in words is "ten billion, three hundred forty-seven million, nine hundred eighty-nine thousand, three hundred thirty-eight".