1346769672 has 16 divisors (see below), whose sum is σ = 3366924240. Its totient is φ = 448923216.

The previous prime is 1346769667. The next prime is 1346769679. The reversal of 1346769672 is 2769676431.

It is not an unprimeable number, because it can be changed into a prime (1346769679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28057678 + ... + 28057725.

It is an arithmetic number, because the mean of its divisors is an integer number (210432765).

Almost surely, 2^1346769672 is an apocalyptic number.

1346769672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1346769672 is an abundant number, since it is smaller than the sum of its proper divisors (2020154568).

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

1346769672 is a wasteful number, since it uses less digits than its factorization.

1346769672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56115412 (or 56115408 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 51.

The square root of 1346769672 is about 36698.3606173355. The cubic root of 1346769672 is about 1104.3272173829.

The spelling of 1346769672 in words is "one billion, three hundred forty-six million, seven hundred sixty-nine thousand, six hundred seventy-two".