1338878 has 8 divisors (see below), whose sum is σ = 2017440. Its totient is φ = 666400.

The previous prime is 1338877. The next prime is 1338881. The reversal of 1338878 is 8788331.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338871) 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, 923 + ... + 1878.

It is an arithmetic number, because the mean of its divisors is an integer number (252180).

2^1338878 is an apocalyptic number.

1338878 is a deficient number, since it is larger than the sum of its proper divisors (678562).

1338878 is a wasteful number, since it uses less digits than its factorization.

1338878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042.

The product of its digits is 32256, while the sum is 38.

The square root of 1338878 is about 1157.0989586029. The cubic root of 1338878 is about 110.2165980162.

The spelling of 1338878 in words is "one million, three hundred thirty-eight thousand, eight hundred seventy-eight".