1344806988 has 48 divisors (see below), whose sum is σ = 3588936960. Its totient is φ = 383932224.

The previous prime is 1344806977. The next prime is 1344806989. The reversal of 1344806988 is 8896084431.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1344806988.

It is not an unprimeable number, because it can be changed into a prime (1344806989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117070 + ... + 128042.

It is an arithmetic number, because the mean of its divisors is an integer number (74769520).

Almost surely, 2^1344806988 is an apocalyptic number.

It is an amenable number.

1344806988 is an abundant number, since it is smaller than the sum of its proper divisors (2244129972).

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

1344806988 is a wasteful number, since it uses less digits than its factorization.

1344806988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12446 (or 12444 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 1344806988 is about 36671.6101091839. The cubic root of 1344806988 is about 1103.7905012314.

The spelling of 1344806988 in words is "one billion, three hundred forty-four million, eight hundred six thousand, nine hundred eighty-eight".