338889999999 has 8 divisors (see below), whose sum is σ = 452524737712. Its totient is φ = 225590964480.

The previous prime is 338889999997. The next prime is 338890000039. The reversal of 338889999999 is 999999988833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 338889999999 - 2¹ = 338889999997 is a prime.

It is a super-2 number, since 2×338889999999² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

338889999999 is a modest number, since divided by 999999 gives 338889 as remainder.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338889999997) 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, 83923192 + ... + 83927229.

It is an arithmetic number, because the mean of its divisors is an integer number (56565592214).

Almost surely, 2^338889999999 is an apocalyptic number.

338889999999 is a deficient number, since it is larger than the sum of its proper divisors (113634737713).

338889999999 is a wasteful number, since it uses less digits than its factorization.

338889999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167851097.

The product of its digits is 22039921152, while the sum is 93.

The spelling of 338889999999 in words is "three hundred thirty-eight billion, eight hundred eighty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".