1329834216 has 64 divisors (see below), whose sum is σ = 3354624000. Its totient is φ = 439293888.

The previous prime is 1329834167. The next prime is 1329834223. The reversal of 1329834216 is 6124389231.

1329834216 = T₂₀₈ + T₂₀₉ + ... + T₁₉₉₈.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1828845 + ... + 1829571.

It is an arithmetic number, because the mean of its divisors is an integer number (52416000).

Almost surely, 2^1329834216 is an apocalyptic number.

It is an amenable number.

1329834216 is an abundant number, since it is smaller than the sum of its proper divisors (2024789784).

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

1329834216 is a wasteful number, since it uses less digits than its factorization.

1329834216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318 (or 1314 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 1329834216 is about 36466.8920529293. The cubic root of 1329834216 is about 1099.6787535745.

The spelling of 1329834216 in words is "one billion, three hundred twenty-nine million, eight hundred thirty-four thousand, two hundred sixteen".