1346694664 has 16 divisors (see below), whose sum is σ = 2885774400. Its totient is φ = 577154832.

The previous prime is 1346694641. The next prime is 1346694667. The reversal of 1346694664 is 4664966431.

It is not an unprimeable number, because it can be changed into a prime (1346694667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12024004 + ... + 12024115.

It is an arithmetic number, because the mean of its divisors is an integer number (180360900).

Almost surely, 2^1346694664 is an apocalyptic number.

1346694664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1346694664 is an abundant number, since it is smaller than the sum of its proper divisors (1539079736).

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

1346694664 is a wasteful number, since it uses less digits than its factorization.

1346694664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24048132 (or 24048128 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 49.

The square root of 1346694664 is about 36697.3386500983. The cubic root of 1346694664 is about 1104.3067152595.

The spelling of 1346694664 in words is "one billion, three hundred forty-six million, six hundred ninety-four thousand, six hundred sixty-four".