290098 has 8 divisors (see below), whose sum is σ = 449280. Its totient is φ = 140340.

The previous prime is 290083. The next prime is 290107. The reversal of 290098 is 890092.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2278 + ... + 2401.

It is an arithmetic number, because the mean of its divisors is an integer number (56160).

2²⁹⁰⁰⁹⁸ is an apocalyptic number.

290098 is a deficient number, since it is larger than the sum of its proper divisors (159182).

290098 is a wasteful number, since it uses less digits than its factorization.

290098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 290098 is about 538.6074637433. The cubic root of 290098 is about 66.1985146449.

It can be divided in two parts, 2 and 90098, that added together give a triangular number (90100 = T₄₂₄).

The spelling of 290098 in words is "two hundred ninety thousand, ninety-eight".