329804916 has 24 divisors (see below), whose sum is σ = 879480000. Its totient is φ = 94229952.

The previous prime is 329804911. The next prime is 329804933. The reversal of 329804916 is 619408923.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329804911) 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, 1963041 + ... + 1963208.

It is an arithmetic number, because the mean of its divisors is an integer number (36645000).

Almost surely, 2^329804916 is an apocalyptic number.

It is an amenable number.

329804916 is an abundant number, since it is smaller than the sum of its proper divisors (549675084).

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

329804916 is a wasteful number, since it uses less digits than its factorization.

329804916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926263 (or 3926261 counting only the distinct ones).

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

The square root of 329804916 is about 18160.5318204066. The cubic root of 329804916 is about 690.9061231279.

The spelling of 329804916 in words is "three hundred twenty-nine million, eight hundred four thousand, nine hundred sixteen".