290913196 has 36 divisors (see below), whose sum is σ = 601082328. Its totient is φ = 122810688.

The previous prime is 290913187. The next prime is 290913211. The reversal of 290913196 is 691319092.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2056 + ... + 24208.

Almost surely, 2^290913196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 290913196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300541164).

290913196 is an abundant number, since it is smaller than the sum of its proper divisors (310169132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

290913196 is a wasteful number, since it uses less digits than its factorization.

290913196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22238 (or 22229 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 290913196 is about 17056.1776491686. The cubic root of 290913196 is about 662.6046416412.

The spelling of 290913196 in words is "two hundred ninety million, nine hundred thirteen thousand, one hundred ninety-six".