329408698340 has 24 divisors (see below), whose sum is σ = 691784318400. Its totient is φ = 131758517088.

The previous prime is 329408698331. The next prime is 329408698393. The reversal of 329408698340 is 43896804923.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259739 + ... + 852221.

It is an arithmetic number, because the mean of its divisors is an integer number (28824346600).

Almost surely, 2^329408698340 is an apocalyptic number.

It is an amenable number.

329408698340 is an abundant number, since it is smaller than the sum of its proper divisors (362375620060).

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

329408698340 is a wasteful number, since it uses less digits than its factorization.

329408698340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620291 (or 620289 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 329408698340 in words is "three hundred twenty-nine billion, four hundred eight million, six hundred ninety-eight thousand, three hundred forty".