290494 has 8 divisors (see below), whose sum is σ = 438048. Its totient is φ = 144480.

The previous prime is 290489. The next prime is 290497. The reversal of 290494 is 494092.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290497) 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, 459 + ... + 889.

It is an arithmetic number, because the mean of its divisors is an integer number (54756).

2²⁹⁰⁴⁹⁴ is an apocalyptic number.

290494 is a deficient number, since it is larger than the sum of its proper divisors (147554).

290494 is a wasteful number, since it uses less digits than its factorization.

290494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 290494 is about 538.9749530359. The cubic root of 290494 is about 66.2286225082.

It can be divided in two parts, 290 and 494, that added together give a square (784 = 28²).

The spelling of 290494 in words is "two hundred ninety thousand, four hundred ninety-four".