338889933 has 8 divisors (see below), whose sum is σ = 502059200. Its totient is φ = 225926604.

The previous prime is 338889907. The next prime is 338889959. The reversal of 338889933 is 339988833.

It is an interprime number because it is at equal distance from previous prime (338889907) and next prime (338889959).

It is not a de Polignac number, because 338889933 - 2⁶ = 338889869 is a prime.

It is a super-2 number, since 2×338889933² = 229692773377488978, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 338889933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338889973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6275713 + ... + 6275766.

It is an arithmetic number, because the mean of its divisors is an integer number (62757400).

Almost surely, 2^338889933 is an apocalyptic number.

It is an amenable number.

338889933 is a deficient number, since it is larger than the sum of its proper divisors (163169267).

338889933 is a wasteful number, since it uses less digits than its factorization.

338889933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12551488 (or 12551482 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 338889933 is about 18408.9633874371. The cubic root of 338889933 is about 697.1927933762.

The spelling of 338889933 in words is "three hundred thirty-eight million, eight hundred eighty-nine thousand, nine hundred thirty-three".