1344690468 has 72 divisors (see below), whose sum is σ = 3714555936. Its totient is φ = 406771200.

The previous prime is 1344690443. The next prime is 1344690481. The reversal of 1344690468 is 8640964431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251988 + ... + 257268.

Almost surely, 2^1344690468 is an apocalyptic number.

1344690468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344690468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1857277968).

1344690468 is an abundant number, since it is smaller than the sum of its proper divisors (2369865468).

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

1344690468 is a wasteful number, since it uses less digits than its factorization.

1344690468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945 (or 5940 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 1344690468 is about 36670.0213798683. The cubic root of 1344690468 is about 1103.7586212206.

The spelling of 1344690468 in words is "one billion, three hundred forty-four million, six hundred ninety thousand, four hundred sixty-eight".