329948518 has 4 divisors (see below), whose sum is σ = 494922780. Its totient is φ = 164974258.

The previous prime is 329948513. The next prime is 329948519. The reversal of 329948518 is 815849923.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329948513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82487128 + ... + 82487131.

It is an arithmetic number, because the mean of its divisors is an integer number (123730695).

Almost surely, 2^329948518 is an apocalyptic number.

329948518 is a deficient number, since it is larger than the sum of its proper divisors (164974262).

329948518 is a wasteful number, since it uses less digits than its factorization.

329948518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164974261.

The product of its digits is 622080, while the sum is 49.

The square root of 329948518 is about 18164.4850739018. The cubic root of 329948518 is about 691.0063855354.

The spelling of 329948518 in words is "three hundred twenty-nine million, nine hundred forty-eight thousand, five hundred eighteen".