2343890 has 16 divisors (see below), whose sum is σ = 4309632. Its totient is φ = 917424.

The previous prime is 2343889. The next prime is 2343899. The reversal of 2343890 is 983432.

2343890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2343899) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2024 + ... + 2963.

It is an arithmetic number, because the mean of its divisors is an integer number (269352).

2^2343890 is an apocalyptic number.

2343890 is a deficient number, since it is larger than the sum of its proper divisors (1965742).

2343890 is a wasteful number, since it uses less digits than its factorization.

2343890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2343890 is about 1530.9768123652. The cubic root of 2343890 is about 132.8349659343.

The spelling of 2343890 in words is "two million, three hundred forty-three thousand, eight hundred ninety".