2342420 has 24 divisors (see below), whose sum is σ = 4954824. Its totient is φ = 930176.

The previous prime is 2342419. The next prime is 2342423. The reversal of 2342420 is 242432.

2342420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1473796 + 868624 = 1214^2 + 932^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342423) 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, 3122 + ... + 3798.

It is an arithmetic number, because the mean of its divisors is an integer number (206451).

2^2342420 is an apocalyptic number.

2342420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2342420 is an abundant number, since it is smaller than the sum of its proper divisors (2612404).

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

2342420 is a wasteful number, since it uses less digits than its factorization.

2342420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2342420 is about 1530.4966514174. The cubic root of 2342420 is about 132.8071904221.

Adding to 2342420 its reverse (242432), we get a palindrome (2584852).

The spelling of 2342420 in words is "two million, three hundred forty-two thousand, four hundred twenty".