1994338 has 8 divisors (see below), whose sum is σ = 3167532. Its totient is φ = 938496.

The previous prime is 1994327. The next prime is 1994339. The reversal of 1994338 is 8334991.

It can be written as a sum of positive squares in 2 ways, for example, as 1630729 + 363609 = 1277^2 + 603^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1994297 and 1994306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1994339) 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, 29295 + ... + 29362.

2^1994338 is an apocalyptic number.

1994338 is a deficient number, since it is larger than the sum of its proper divisors (1173194).

1994338 is a wasteful number, since it uses less digits than its factorization.

1994338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58676.

The product of its digits is 23328, while the sum is 37.

The square root of 1994338 is about 1412.2103242789. The cubic root of 1994338 is about 125.8730980661.

It can be divided in two parts, 1994 and 338, that added together give a palindrome (2332).

The spelling of 1994338 in words is "one million, nine hundred ninety-four thousand, three hundred thirty-eight".