2342421342 has 72 divisors (see below), whose sum is σ = 5312722896. Its totient is φ = 774512928.

The previous prime is 2342421293. The next prime is 2342421377. The reversal of 2342421342 is 2431242432.

2342421342 is a `hidden beast` number, since 23 + 424 + 213 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1797063 + ... + 1798365.

It is an arithmetic number, because the mean of its divisors is an integer number (73787818).

Almost surely, 2^2342421342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2342421342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2656361448).

2342421342 is an abundant number, since it is smaller than the sum of its proper divisors (2970301554).

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

2342421342 is an equidigital number, since it uses as much as digits as its factorization.

2342421342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1445 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 2342421342 is about 48398.5675614475. The cubic root of 2342421342 is about 1328.0721578437.

Adding to 2342421342 its reverse (2431242432), we get a palindrome (4773663774).

The spelling of 2342421342 in words is "two billion, three hundred forty-two million, four hundred twenty-one thousand, three hundred forty-two".