1928338 has 8 divisors (see below), whose sum is σ = 2898432. Its totient is φ = 962196.

The previous prime is 1928323. The next prime is 1928351. The reversal of 1928338 is 8338291.

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

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, 1231 + ... + 2317.

It is an arithmetic number, because the mean of its divisors is an integer number (362304).

2^1928338 is an apocalyptic number.

1928338 is a deficient number, since it is larger than the sum of its proper divisors (970094).

1928338 is a wasteful number, since it uses less digits than its factorization.

1928338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976.

The product of its digits is 10368, while the sum is 34.

The square root of 1928338 is about 1388.6461032243. The cubic root of 1928338 is about 124.4689578151.

It can be divided in two parts, 19283 and 38, that added together give a square (19321 = 139²).

The spelling of 1928338 in words is "one million, nine hundred twenty-eight thousand, three hundred thirty-eight".