290046 has 8 divisors (see below), whose sum is σ = 580104. Its totient is φ = 96680.

The previous prime is 290041. The next prime is 290047. The reversal of 290046 is 640092.

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

290046 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290041) by changing a digit.

290046 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, 24165 + ... + 24176.

It is an arithmetic number, because the mean of its divisors is an integer number (72513).

2²⁹⁰⁰⁴⁶ is an apocalyptic number.

290046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

290046 is a wasteful number, since it uses less digits than its factorization.

290046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48346.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 290046 is about 538.5591889477. The cubic root of 290046 is about 66.1945590524.

The spelling of 290046 in words is "two hundred ninety thousand, forty-six".