329428244 has 24 divisors (see below), whose sum is σ = 614472768. Its totient is φ = 153993600.

The previous prime is 329428223. The next prime is 329428247. The reversal of 329428244 is 442824923.

It is a junction number, because it is equal to n+sod(n) for n = 329428198 and 329428207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329428247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5774 + ... + 26309.

It is an arithmetic number, because the mean of its divisors is an integer number (25603032).

Almost surely, 2^329428244 is an apocalyptic number.

329428244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

329428244 is a deficient number, since it is larger than the sum of its proper divisors (285044524).

329428244 is a wasteful number, since it uses less digits than its factorization.

329428244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32255 (or 32253 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 329428244 is about 18150.1582362248. The cubic root of 329428244 is about 690.6429937068.

The spelling of 329428244 in words is "three hundred twenty-nine million, four hundred twenty-eight thousand, two hundred forty-four".