328535400 has 48 divisors (see below), whose sum is σ = 1018461600. Its totient is φ = 87609280.

The previous prime is 328535377. The next prime is 328535443. The reversal of 328535400 is 4535823.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 273180 + ... + 274379.

It is an arithmetic number, because the mean of its divisors is an integer number (21217950).

Almost surely, 2^328535400 is an apocalyptic number.

328535400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

328535400 is an abundant number, since it is smaller than the sum of its proper divisors (689926200).

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

328535400 is a wasteful number, since it uses less digits than its factorization.

328535400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547578 (or 547569 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 328535400 is about 18125.5455090323. The cubic root of 328535400 is about 690.0184830168.

The spelling of 328535400 in words is "three hundred twenty-eight million, five hundred thirty-five thousand, four hundred".