1346276448 has 72 divisors (see below), whose sum is σ = 4176526536. Its totient is φ = 407961600.

The previous prime is 1346276447. The next prime is 1346276501. The reversal of 1346276448 is 8446726431.

1346276448 is a `hidden beast` number, since 13 + 4 + 627 + 6 + 4 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346276443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209313 + ... + 215648.

It is an arithmetic number, because the mean of its divisors is an integer number (58007313).

Almost surely, 2^1346276448 is an apocalyptic number.

1346276448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1346276448 is an abundant number, since it is smaller than the sum of its proper divisors (2830250088).

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

1346276448 is a wasteful number, since it uses less digits than its factorization.

1346276448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424988 (or 424977 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 1346276448 is about 36691.6400287586. The cubic root of 1346276448 is about 1104.1923892815.

The spelling of 1346276448 in words is "one billion, three hundred forty-six million, two hundred seventy-six thousand, four hundred forty-eight".