1346746668 has 24 divisors (see below), whose sum is σ = 3143175168. Its totient is φ = 448806096.

The previous prime is 1346746663. The next prime is 1346746691. The reversal of 1346746668 is 8666476431.

It is a self number, because there is not a number n which added to its sum of digits gives 1346746668.

It is not an unprimeable number, because it can be changed into a prime (1346746663) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49105 + ... + 71447.

It is an arithmetic number, because the mean of its divisors is an integer number (130965632).

Almost surely, 2^1346746668 is an apocalyptic number.

It is an amenable number.

1346746668 is an abundant number, since it is smaller than the sum of its proper divisors (1796428500).

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

1346746668 is a wasteful number, since it uses less digits than its factorization.

1346746668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27373 (or 27371 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The square root of 1346746668 is about 36698.0471960021. The cubic root of 1346746668 is about 1104.3209297232.

The spelling of 1346746668 in words is "one billion, three hundred forty-six million, seven hundred forty-six thousand, six hundred sixty-eight".