1346686329 has 8 divisors (see below), whose sum is σ = 1800106240. Its totient is φ = 895528656.

The previous prime is 1346686309. The next prime is 1346686333. The reversal of 1346686329 is 9236866431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1346686329 - 2²³ = 1338297721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1346686309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564169 + ... + 566550.

It is an arithmetic number, because the mean of its divisors is an integer number (225013280).

Almost surely, 2^1346686329 is an apocalyptic number.

It is an amenable number.

1346686329 is a deficient number, since it is larger than the sum of its proper divisors (453419911).

1346686329 is a wasteful number, since it uses less digits than its factorization.

1346686329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131119.

The product of its digits is 1119744, while the sum is 48.

The square root of 1346686329 is about 36697.2250858290. The cubic root of 1346686329 is about 1104.3044369862.

The spelling of 1346686329 in words is "one billion, three hundred forty-six million, six hundred eighty-six thousand, three hundred twenty-nine".