2290342 has 32 divisors (see below), whose sum is σ = 3919104. Its totient is φ = 998400.

The previous prime is 2290339. The next prime is 2290369. The reversal of 2290342 is 2430922.

2290342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43188 + ... + 43240.

It is an arithmetic number, because the mean of its divisors is an integer number (122472).

2^2290342 is an apocalyptic number.

2290342 is a deficient number, since it is larger than the sum of its proper divisors (1628762).

2290342 is a wasteful number, since it uses less digits than its factorization.

2290342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2290342 is about 1513.3875908042. The cubic root of 2290342 is about 131.8155903645.

The spelling of 2290342 in words is "two million, two hundred ninety thousand, three hundred forty-two".