1338443374 has 8 divisors (see below), whose sum is σ = 2008459728. Its totient is φ = 668956800.

The previous prime is 1338443363. The next prime is 1338443411. The reversal of 1338443374 is 4733448331.

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

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 3 ways as a sum of consecutive naturals, for example, 126067 + ... + 136270.

It is an arithmetic number, because the mean of its divisors is an integer number (251057466).

Almost surely, 2^1338443374 is an apocalyptic number.

1338443374 is a deficient number, since it is larger than the sum of its proper divisors (670016354).

1338443374 is a wasteful number, since it uses less digits than its factorization.

1338443374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264890.

The product of its digits is 290304, while the sum is 40.

The square root of 1338443374 is about 36584.7423661832. The cubic root of 1338443374 is about 1102.0467057059.

The spelling of 1338443374 in words is "one billion, three hundred thirty-eight million, four hundred forty-three thousand, three hundred seventy-four".