328949536 has 24 divisors (see below), whose sum is σ = 665125020. Its totient is φ = 160028928.

The previous prime is 328949531. The next prime is 328949549. The reversal of 328949536 is 635949823.

It can be written as a sum of positive squares in 2 ways, for example, as 223681936 + 105267600 = 14956^2 + 10260^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 328949536.

It is not an unprimeable number, because it can be changed into a prime (328949531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137731 + ... + 140098.

Almost surely, 2^328949536 is an apocalyptic number.

It is an amenable number.

328949536 is an abundant number, since it is smaller than the sum of its proper divisors (336175484).

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

328949536 is a wasteful number, since it uses less digits than its factorization.

328949536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277876 (or 277868 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The square root of 328949536 is about 18136.9660086796. The cubic root of 328949536 is about 690.3082960334.

It can be divided in two parts, 3289 and 49536, that added together give a palindrome (52825).

The spelling of 328949536 in words is "three hundred twenty-eight million, nine hundred forty-nine thousand, five hundred thirty-six".