338885000187 has 4 divisors (see below), whose sum is σ = 451846666920. Its totient is φ = 225923333456.

The previous prime is 338885000173. The next prime is 338885000197. The reversal of 338885000187 is 781000588833.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 338885000187 - 2¹⁵ = 338884967419 is a prime.

It is a super-2 number, since 2×338885000187² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338885000117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56480833362 + ... + 56480833367.

It is an arithmetic number, because the mean of its divisors is an integer number (112961666730).

Almost surely, 2^338885000187 is an apocalyptic number.

338885000187 is a deficient number, since it is larger than the sum of its proper divisors (112961666733).

338885000187 is a wasteful number, since it uses less digits than its factorization.

338885000187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112961666732.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 338885000187 in words is "three hundred thirty-eight billion, eight hundred eighty-five million, one hundred eighty-seven", and thus it is an aban number.