290894 has 8 divisors (see below), whose sum is σ = 448248. Its totient is φ = 141480.

The previous prime is 290879. The next prime is 290897. The reversal of 290894 is 498092.

290894 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 290894.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 290894.

It is not an unprimeable number, because it can be changed into a prime (290897) by changing a digit.

290894 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892 + ... + 2039.

It is an arithmetic number, because the mean of its divisors is an integer number (56031).

2²⁹⁰⁸⁹⁴ is an apocalyptic number.

290894 is a deficient number, since it is larger than the sum of its proper divisors (157354).

290894 is a wasteful number, since it uses less digits than its factorization.

290894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 290894 is about 539.3459001420. The cubic root of 290894 is about 66.2590067261.

The spelling of 290894 in words is "two hundred ninety thousand, eight hundred ninety-four".