2340442 has 8 divisors (see below), whose sum is σ = 3780756. Its totient is φ = 1080192.

The previous prime is 2340431. The next prime is 2340451. The reversal of 2340442 is 2440432.

It can be written as a sum of positive squares in 2 ways, for example, as 2337841 + 2601 = 1529^2 + 51^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44983 + ... + 45034.

2^2340442 is an apocalyptic number.

2340442 is a deficient number, since it is larger than the sum of its proper divisors (1440314).

2340442 is a wasteful number, since it uses less digits than its factorization.

2340442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90032.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2340442 is about 1529.8503194757. The cubic root of 2340442 is about 132.7697979535.

Adding to 2340442 its reverse (2440432), we get a palindrome (4780874).

The spelling of 2340442 in words is "two million, three hundred forty thousand, four hundred forty-two".