290494196 has 24 divisors (see below), whose sum is σ = 514637760. Its totient is φ = 143462592.

The previous prime is 290494187. The next prime is 290494201. The reversal of 290494196 is 691494092.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224720 + ... + 226008.

It is an arithmetic number, because the mean of its divisors is an integer number (21443240).

Almost surely, 2^290494196 is an apocalyptic number.

It is an amenable number.

290494196 is a deficient number, since it is larger than the sum of its proper divisors (224143564).

290494196 is a wasteful number, since it uses less digits than its factorization.

290494196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943 (or 1941 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 290494196 is about 17043.8902836178. The cubic root of 290494196 is about 662.2863740325.

The spelling of 290494196 in words is "two hundred ninety million, four hundred ninety-four thousand, one hundred ninety-six".