1244434342 has 4 divisors (see below), whose sum is σ = 1866651516. Its totient is φ = 622217170.

The previous prime is 1244434327. The next prime is 1244434351. The reversal of 1244434342 is 2434344421.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×1244434342³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311108584 + ... + 311108587.

It is an arithmetic number, because the mean of its divisors is an integer number (466662879).

Almost surely, 2^1244434342 is an apocalyptic number.

1244434342 is a deficient number, since it is larger than the sum of its proper divisors (622217174).

1244434342 is an equidigital number, since it uses as much as digits as its factorization.

1244434342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622217173.

The product of its digits is 36864, while the sum is 31.

The square root of 1244434342 is about 35276.5409585464. The cubic root of 1244434342 is about 1075.6161867037.

Adding to 1244434342 its reverse (2434344421), we get a palindrome (3678778763).

The spelling of 1244434342 in words is "one billion, two hundred forty-four million, four hundred thirty-four thousand, three hundred forty-two".