1868338 has 8 divisors (see below), whose sum is σ = 2808432. Its totient is φ = 932196.

The previous prime is 1868333. The next prime is 1868371. The reversal of 1868338 is 8338681.

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

It is a junction number, because it is equal to n+sod(n) for n = 1868297 and 1868306.

It is not an unprimeable number, because it can be changed into a prime (1868333) 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, 981 + ... + 2167.

It is an arithmetic number, because the mean of its divisors is an integer number (351054).

2^1868338 is an apocalyptic number.

1868338 is a deficient number, since it is larger than the sum of its proper divisors (940094).

1868338 is a wasteful number, since it uses less digits than its factorization.

1868338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976.

The product of its digits is 27648, while the sum is 37.

The square root of 1868338 is about 1366.8716106497. The cubic root of 1868338 is about 123.1643868082.

It can be divided in two parts, 18683 and 38, that added together give a triangular number (18721 = T₁₉₃).

The spelling of 1868338 in words is "one million, eight hundred sixty-eight thousand, three hundred thirty-eight".