328327400 has 24 divisors (see below), whose sum is σ = 763361670. Its totient is φ = 131330880.

The previous prime is 328327393. The next prime is 328327423. The reversal of 328327400 is 4723823.

It can be written as a sum of positive squares in 3 ways, for example, as 319765924 + 8561476 = 17882^2 + 2926^2 .

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 5 ways as a sum of consecutive naturals, for example, 820619 + ... + 821018.

Almost surely, 2^328327400 is an apocalyptic number.

It is an amenable number.

328327400 is an abundant number, since it is smaller than the sum of its proper divisors (435034270).

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

328327400 is a wasteful number, since it uses less digits than its factorization.

328327400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641653 (or 1641644 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 328327400 is about 18119.8068422376. The cubic root of 328327400 is about 689.8728324070.

The spelling of 328327400 in words is "three hundred twenty-eight million, three hundred twenty-seven thousand, four hundred".