1338846 has 16 divisors (see below), whose sum is σ = 2692224. Its totient is φ = 443864.

The previous prime is 1338823. The next prime is 1338851. The reversal of 1338846 is 6488331.

It is a super-2 number, since 2×1338846² = 3585017223432, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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, 871 + ... + 1853.

It is an arithmetic number, because the mean of its divisors is an integer number (168264).

2^1338846 is an apocalyptic number.

1338846 is an abundant number, since it is smaller than the sum of its proper divisors (1353378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1338846 is a wasteful number, since it uses less digits than its factorization.

1338846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215.

The product of its digits is 13824, while the sum is 33.

The square root of 1338846 is about 1157.0851308352. The cubic root of 1338846 is about 110.2157199279.

The spelling of 1338846 in words is "one million, three hundred thirty-eight thousand, eight hundred forty-six".