1284338 has 8 divisors (see below), whose sum is σ = 2101680. Its totient is φ = 583780.

The previous prime is 1284329. The next prime is 1284341. The reversal of 1284338 is 8334821.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1284338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29168 + ... + 29211.

It is an arithmetic number, because the mean of its divisors is an integer number (262710).

2^1284338 is an apocalyptic number.

1284338 is a deficient number, since it is larger than the sum of its proper divisors (817342).

1284338 is a wasteful number, since it uses less digits than its factorization.

1284338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58392.

The product of its digits is 4608, while the sum is 29.

The square root of 1284338 is about 1133.2863715760. The cubic root of 1284338 is about 108.6992241052.

The spelling of 1284338 in words is "one million, two hundred eighty-four thousand, three hundred thirty-eight".