129698304 has 80 divisors (see below), whose sum is σ = 365923008. Its totient is φ = 40681472.

The previous prime is 129698291. The next prime is 129698323. The reversal of 129698304 is 403896921.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23629 + ... + 28595.

Almost surely, 2^129698304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 129698304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182961504).

129698304 is an abundant number, since it is smaller than the sum of its proper divisors (236224704).

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

129698304 is an equidigital number, since it uses as much as digits as its factorization.

129698304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005 (or 4989 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 129698304 is about 11388.5163212773. The cubic root of 129698304 is about 506.1875187025.

The spelling of 129698304 in words is "one hundred twenty-nine million, six hundred ninety-eight thousand, three hundred four".