328803839 has 16 divisors (see below), whose sum is σ = 405195840. Its totient is φ = 259822080.

The previous prime is 328803829. The next prime is 328803877. The reversal of 328803839 is 938308823.

It is not a de Polignac number, because 328803839 - 2⁸ = 328803583 is a prime.

It is a super-2 number, since 2×328803839² = 216223929082275842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 328803839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328803809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90029 + ... + 93609.

It is an arithmetic number, because the mean of its divisors is an integer number (25324740).

Almost surely, 2^328803839 is an apocalyptic number.

328803839 is a deficient number, since it is larger than the sum of its proper divisors (76392001).

328803839 is a wasteful number, since it uses less digits than its factorization.

328803839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 328803839 is about 18132.9489879611. The cubic root of 328803839 is about 690.2063647954.

The spelling of 328803839 in words is "three hundred twenty-eight million, eight hundred three thousand, eight hundred thirty-nine".