1344673992 has 16 divisors (see below), whose sum is σ = 3361685040. Its totient is φ = 448224656.

The previous prime is 1344673969. The next prime is 1344674003. The reversal of 1344673992 is 2993764431.

It is a happy number.

It is a super-2 number, since 2×1344673992² = 3616296289522432128, which contains 22 as substring.

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, 28014018 + ... + 28014065.

It is an arithmetic number, because the mean of its divisors is an integer number (210105315).

Almost surely, 2^1344673992 is an apocalyptic number.

1344673992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1344673992 is an abundant number, since it is smaller than the sum of its proper divisors (2017011048).

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

1344673992 is a wasteful number, since it uses less digits than its factorization.

1344673992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56028092 (or 56028088 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 1344673992 is about 36669.7967270068. The cubic root of 1344673992 is about 1103.7541132187.

The spelling of 1344673992 in words is "one billion, three hundred forty-four million, six hundred seventy-three thousand, nine hundred ninety-two".