1344042342 has 16 divisors (see below), whose sum is σ = 2986760880. Its totient is φ = 448014096.

The previous prime is 1344042331. The next prime is 1344042373. The reversal of 1344042342 is 2432404431.

It is a happy number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12444783 + ... + 12444890.

It is an arithmetic number, because the mean of its divisors is an integer number (186672555).

Almost surely, 2^1344042342 is an apocalyptic number.

1344042342 is an abundant number, since it is smaller than the sum of its proper divisors (1642718538).

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

1344042342 is a wasteful number, since it uses less digits than its factorization.

1344042342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24889684 (or 24889678 counting only the distinct ones).

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

The square root of 1344042342 is about 36661.1830414677. The cubic root of 1344042342 is about 1103.5812595545.

Adding to 1344042342 its reverse (2432404431), we get a palindrome (3776446773).

The spelling of 1344042342 in words is "one billion, three hundred forty-four million, forty-two thousand, three hundred forty-two".