290994 has 16 divisors (see below), whose sum is σ = 635040. Its totient is φ = 88160.

The previous prime is 290993. The next prime is 290999. The reversal of 290994 is 499092.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (290993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2139 + ... + 2270.

It is an arithmetic number, because the mean of its divisors is an integer number (39690).

2²⁹⁰⁹⁹⁴ is an apocalyptic number.

290994 is an abundant number, since it is smaller than the sum of its proper divisors (344046).

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

290994 is a wasteful number, since it uses less digits than its factorization.

290994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4425.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 290994 is about 539.4385970618. The cubic root of 290994 is about 66.2665984280.

It can be divided in two parts, 2909 and 94, that added together give a palindrome (3003).

The spelling of 290994 in words is "two hundred ninety thousand, nine hundred ninety-four".