338336887 has 4 divisors (see below), whose sum is σ = 386670736. Its totient is φ = 290003040.

The previous prime is 338336863. The next prime is 338336891. The reversal of 338336887 is 788633833.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338336887 is a prime.

It is a super-2 number, since 2×338336887² = 228943698209701538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 338336887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338336837) 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, 24166914 + ... + 24166927.

It is an arithmetic number, because the mean of its divisors is an integer number (96667684).

Almost surely, 2^338336887 is an apocalyptic number.

338336887 is a deficient number, since it is larger than the sum of its proper divisors (48333849).

338336887 is an equidigital number, since it uses as much as digits as its factorization.

338336887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48333848.

The product of its digits is 1741824, while the sum is 49.

The square root of 338336887 is about 18393.9361475460. The cubic root of 338336887 is about 696.8133293425.

The spelling of 338336887 in words is "three hundred thirty-eight million, three hundred thirty-six thousand, eight hundred eighty-seven".