1344046940 has 12 divisors (see below), whose sum is σ = 2822498616. Its totient is φ = 537618768.

The previous prime is 1344046937. The next prime is 1344046967. The reversal of 1344046940 is 496404431.

It is a self number, because there is not a number n which added to its sum of digits gives 1344046940.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33601154 + ... + 33601193.

It is an arithmetic number, because the mean of its divisors is an integer number (235208218).

Almost surely, 2^1344046940 is an apocalyptic number.

1344046940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344046940 is an abundant number, since it is smaller than the sum of its proper divisors (1478451676).

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

1344046940 is a wasteful number, since it uses less digits than its factorization.

1344046940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67202356 (or 67202354 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 1344046940 is about 36661.2457507925. The cubic root of 1344046940 is about 1103.5825180121.

The spelling of 1344046940 in words is "one billion, three hundred forty-four million, forty-six thousand, nine hundred forty".