328713400 has 48 divisors (see below), whose sum is σ = 782918640. Its totient is φ = 128275200.

The previous prime is 328713383. The next prime is 328713409. The reversal of 328713400 is 4317823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328713409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11844 + ... + 28243.

It is an arithmetic number, because the mean of its divisors is an integer number (16310805).

Almost surely, 2^328713400 is an apocalyptic number.

It is an amenable number.

328713400 is an abundant number, since it is smaller than the sum of its proper divisors (454205240).

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

328713400 is a wasteful number, since it uses less digits than its factorization.

328713400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40144 (or 40135 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 328713400 is about 18130.4550411731. The cubic root of 328713400 is about 690.1430775199.

The spelling of 328713400 in words is "three hundred twenty-eight million, seven hundred thirteen thousand, four hundred".