329449489700 has 36 divisors (see below), whose sum is σ = 719639898432. Its totient is φ = 130907076000.

The previous prime is 329449489693. The next prime is 329449489703. The reversal of 329449489700 is 7984944923.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 329449489700.

It is not an unprimeable number, because it can be changed into a prime (329449489703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10893824 + ... + 10924023.

Almost surely, 2^329449489700 is an apocalyptic number.

It is an amenable number.

329449489700 is an abundant number, since it is smaller than the sum of its proper divisors (390190408732).

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

329449489700 is a wasteful number, since it uses less digits than its factorization.

329449489700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21818012 (or 21818005 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 329449489700 in words is "three hundred twenty-nine billion, four hundred forty-nine million, four hundred eighty-nine thousand, seven hundred".