1940338 has 8 divisors (see below), whose sum is σ = 2938032. Its totient is φ = 960996.

The previous prime is 1940327. The next prime is 1940339. The reversal of 1940338 is 8330491.

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

It is not an unprimeable number, because it can be changed into a prime (1940339) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4320 + ... + 4747.

It is an arithmetic number, because the mean of its divisors is an integer number (367254).

2^1940338 is an apocalyptic number.

1940338 is a deficient number, since it is larger than the sum of its proper divisors (997694).

1940338 is a wasteful number, since it uses less digits than its factorization.

1940338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9176.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1940338 is about 1392.9601573627. The cubic root of 1940338 is about 124.7266131797.

It can be divided in two parts, 1940 and 338, that added together give a triangular number (2278 = T₆₇).

The spelling of 1940338 in words is "one million, nine hundred forty thousand, three hundred thirty-eight".