2443342 has 32 divisors (see below), whose sum is σ = 4354560. Its totient is φ = 1015680.

The previous prime is 2443283. The next prime is 2443351. The reversal of 2443342 is 2433442.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 2¹⁷ + 4³ + 4³ + 3¹¹ + 3¹³ + 4⁷ + 2¹⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17509 + ... + 17647.

It is an arithmetic number, because the mean of its divisors is an integer number (136080).

2^2443342 is an apocalyptic number.

2443342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2443342 is a deficient number, since it is larger than the sum of its proper divisors (1911218).

2443342 is a wasteful number, since it uses less digits than its factorization.

2443342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216.

The product of its digits is 2304, while the sum is 22.

The square root of 2443342 is about 1563.1193172628. The cubic root of 2443342 is about 134.6877465395.

Adding to 2443342 its reverse (2433442), we get a palindrome (4876784).

It can be divided in two parts, 2 and 443342, that added together give a palindrome (443344).

The spelling of 2443342 in words is "two million, four hundred forty-three thousand, three hundred forty-two".