328803829 has 2 divisors, whose sum is σ = 328803830. Its totient is φ = 328803828.

The previous prime is 328803821. The next prime is 328803877. The reversal of 328803829 is 928308823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328696900 + 106929 = 18130^2 + 327^2 .

It is a cyclic number.

It is not a de Polignac number, because 328803829 - 2³ = 328803821 is a prime.

It is a super-2 number, since 2×328803829² = 216223915930122482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328803821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164401914 + 164401915.

It is an arithmetic number, because the mean of its divisors is an integer number (164401915).

Almost surely, 2^328803829 is an apocalyptic number.

It is an amenable number.

328803829 is a deficient number, since it is larger than the sum of its proper divisors (1).

328803829 is an equidigital number, since it uses as much as digits as its factorization.

328803829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 328803829 is about 18132.9487122200. The cubic root of 328803829 is about 690.2063577983.

The spelling of 328803829 in words is "three hundred twenty-eight million, eight hundred three thousand, eight hundred twenty-nine".