290341 has 4 divisors (see below), whose sum is σ = 292000. Its totient is φ = 288684.

The previous prime is 290327. The next prime is 290347. The reversal of 290341 is 143092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 290341 - 2¹¹ = 288293 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

290341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290347) 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, 531 + ... + 928.

It is an arithmetic number, because the mean of its divisors is an integer number (73000).

2²⁹⁰³⁴¹ is an apocalyptic number.

It is an amenable number.

290341 is a deficient number, since it is larger than the sum of its proper divisors (1659).

290341 is a wasteful number, since it uses less digits than its factorization.

290341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 290341 is about 538.8329982471. The cubic root of 290341 is about 66.2169931702.

The spelling of 290341 in words is "two hundred ninety thousand, three hundred forty-one".