1244304342 has 24 divisors (see below), whose sum is σ = 2795845416. Its totient is φ = 414767952.

The previous prime is 1244304331. The next prime is 1244304343. The reversal of 1244304342 is 2434034421.

It is a happy number.

1244304342 is a `hidden beast` number, since 12 + 4 + 4 + 304 + 342 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244304343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1279663 + ... + 1280634.

It is an arithmetic number, because the mean of its divisors is an integer number (116493559).

Almost surely, 2^1244304342 is an apocalyptic number.

1244304342 is an abundant number, since it is smaller than the sum of its proper divisors (1551541074).

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

1244304342 is an equidigital number, since it uses as much as digits as its factorization.

1244304342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560314 (or 2560302 counting only the distinct ones).

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

The square root of 1244304342 is about 35274.6983261374. The cubic root of 1244304342 is about 1075.5787306031.

Adding to 1244304342 its reverse (2434034421), we get a palindrome (3678338763).

The spelling of 1244304342 in words is "one billion, two hundred forty-four million, three hundred four thousand, three hundred forty-two".