1344427776 has 54 divisors (see below), whose sum is σ = 3876323360. Its totient is φ = 448141824.

The previous prime is 1344427769. The next prime is 1344427781. The reversal of 1344427776 is 6777244431.

1344427776 is a `hidden beast` number, since 134 + 442 + 7 + 7 + 76 = 666.

It is a super-3 number, since 3×1344427776³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289456 + ... + 294063.

Almost surely, 2^1344427776 is an apocalyptic number.

1344427776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1344427776 is an abundant number, since it is smaller than the sum of its proper divisors (2531895584).

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

1344427776 is an equidigital number, since it uses as much as digits as its factorization.

1344427776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583541 (or 583524 counting only the distinct ones).

The product of its digits is 790272, while the sum is 45.

The square root of 1344427776 is about 36666.4393689925. The cubic root of 1344427776 is about 1103.6867416196.

The spelling of 1344427776 in words is "one billion, three hundred forty-four million, four hundred twenty-seven thousand, seven hundred seventy-six".