2442342 has 16 divisors (see below), whose sum is σ = 5582592. Its totient is φ = 697800.

The previous prime is 2442311. The next prime is 2442353. The reversal of 2442342 is 2432442.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29034 + ... + 29117.

It is an arithmetic number, because the mean of its divisors is an integer number (348912).

2^2442342 is an apocalyptic number.

2442342 is an abundant number, since it is smaller than the sum of its proper divisors (3140250).

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

2442342 is a wasteful number, since it uses less digits than its factorization.

2442342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58163.

The product of its digits is 1536, while the sum is 21.

The square root of 2442342 is about 1562.7994113129. The cubic root of 2442342 is about 134.6693692342.

Adding to 2442342 its reverse (2432442), we get a palindrome (4874784).

The spelling of 2442342 in words is "two million, four hundred forty-two thousand, three hundred forty-two".