290396 has 12 divisors (see below), whose sum is σ = 535080. Its totient is φ = 137520.

The previous prime is 290393. The next prime is 290399. The reversal of 290396 is 693092.

290396 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (290393) and next prime (290399).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 290396.

It is not an unprimeable number, because it can be changed into a prime (290393) 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, 1835 + ... + 1986.

It is an arithmetic number, because the mean of its divisors is an integer number (44590).

2²⁹⁰³⁹⁶ is an apocalyptic number.

It is an amenable number.

290396 is a deficient number, since it is larger than the sum of its proper divisors (244684).

290396 is a wasteful number, since it uses less digits than its factorization.

290396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844 (or 3842 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 290396 is about 538.8840320514. The cubic root of 290396 is about 66.2211741214.

It can be divided in two parts, 290 and 396, that added together give a palindrome (686).

The spelling of 290396 in words is "two hundred ninety thousand, three hundred ninety-six".