1338834424 has 16 divisors (see below), whose sum is σ = 2511525600. Its totient is φ = 669094272.

The previous prime is 1338834391. The next prime is 1338834437. The reversal of 1338834424 is 4244388331.

It is a happy number.

It is a super-2 number, since 2×1338834424² = 3584955229774823552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22272 + ... + 56335.

It is an arithmetic number, because the mean of its divisors is an integer number (156970350).

Almost surely, 2^1338834424 is an apocalyptic number.

It is an amenable number.

1338834424 is a deficient number, since it is larger than the sum of its proper divisors (1172691176).

1338834424 is a wasteful number, since it uses less digits than its factorization.

1338834424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80742 (or 80738 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The square root of 1338834424 is about 36590.0864169518. The cubic root of 1338834424 is about 1102.1540227602.

The spelling of 1338834424 in words is "one billion, three hundred thirty-eight million, eight hundred thirty-four thousand, four hundred twenty-four".