290074 has 4 divisors (see below), whose sum is σ = 435114. Its totient is φ = 145036.

The previous prime is 290057. The next prime is 290083. The reversal of 290074 is 470092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 208849 + 81225 = 457^2 + 285^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72517 + ... + 72520.

2²⁹⁰⁰⁷⁴ is an apocalyptic number.

290074 is a deficient number, since it is larger than the sum of its proper divisors (145040).

290074 is a wasteful number, since it uses less digits than its factorization.

290074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145039.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 290074 is about 538.5851836061. The cubic root of 290074 is about 66.1966890456.

The spelling of 290074 in words is "two hundred ninety thousand, seventy-four".