331794 has 12 divisors (see below), whose sum is σ = 718926. Its totient is φ = 110592.

The previous prime is 331781. The next prime is 331801. The reversal of 331794 is 497133.

331794 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 275625 + 56169 = 525^2 + 237^2 .

It is a super-2 number, since 2×331794² = 220174516872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

331794 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9199 + ... + 9234.

2³³¹⁷⁹⁴ is an apocalyptic number.

331794 is an abundant number, since it is smaller than the sum of its proper divisors (387132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331794 is a wasteful number, since it uses less digits than its factorization.

331794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18441 (or 18438 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 331794 is about 576.0156247881. The cubic root of 331794 is about 69.2292313049.

The spelling of 331794 in words is "three hundred thirty-one thousand, seven hundred ninety-four".