2342442421 has 8 divisors (see below), whose sum is σ = 2559873888. Its totient is φ = 2125758000.

The previous prime is 2342442419. The next prime is 2342442449. The reversal of 2342442421 is 1242442432.

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

It is a cyclic number.

It is not a de Polignac number, because 2342442421 - 2¹ = 2342442419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2342442421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342442481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180190 + ... + 192751.

It is an arithmetic number, because the mean of its divisors is an integer number (319984236).

Almost surely, 2^2342442421 is an apocalyptic number.

It is an amenable number.

2342442421 is a deficient number, since it is larger than the sum of its proper divisors (217431467).

2342442421 is a wasteful number, since it uses less digits than its factorization.

2342442421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373523.

The product of its digits is 12288, while the sum is 28.

The square root of 2342442421 is about 48398.7853256670. The cubic root of 2342442421 is about 1328.0761415206.

Adding to 2342442421 its reverse (1242442432), we get a palindrome (3584884853).

The spelling of 2342442421 in words is "two billion, three hundred forty-two million, four hundred forty-two thousand, four hundred twenty-one".