329948140 has 24 divisors (see below), whose sum is σ = 699622560. Its totient is φ = 130697088.

The previous prime is 329948117. The next prime is 329948149. The reversal of 329948140 is 41849923.

It is a junction number, because it is equal to n+sod(n) for n = 329948093 and 329948102.

It is not an unprimeable number, because it can be changed into a prime (329948149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78025 + ... + 82144.

It is an arithmetic number, because the mean of its divisors is an integer number (29150940).

Almost surely, 2^329948140 is an apocalyptic number.

It is an amenable number.

329948140 is an abundant number, since it is smaller than the sum of its proper divisors (369674420).

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

329948140 is a wasteful number, since it uses less digits than its factorization.

329948140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160281 (or 160279 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 329948140 is about 18164.4746689796. The cubic root of 329948140 is about 691.0061216553.

The spelling of 329948140 in words is "three hundred twenty-nine million, nine hundred forty-eight thousand, one hundred forty".