290798201 has 12 divisors (see below), whose sum is σ = 297402732. Its totient is φ = 284328576.

The previous prime is 290798161. The next prime is 290798237. The reversal of 290798201 is 102897092.

It can be written as a sum of positive squares in 6 ways, for example, as 12709225 + 278088976 = 3565^2 + 16676^2 .

It is not a de Polignac number, because 290798201 - 2¹⁴ = 290781817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (290798701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1049675 + ... + 1049951.

It is an arithmetic number, because the mean of its divisors is an integer number (24783561).

Almost surely, 2^290798201 is an apocalyptic number.

It is an amenable number.

290798201 is a deficient number, since it is larger than the sum of its proper divisors (6604531).

290798201 is an equidigital number, since it uses as much as digits as its factorization.

290798201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 290798201 is about 17052.8062499989. The cubic root of 290798201 is about 662.5173231972.

The spelling of 290798201 in words is "two hundred ninety million, seven hundred ninety-eight thousand, two hundred one".