328371073600 has 336 divisors, whose sum is σ = 865163875968. Its totient is φ = 122397327360.

The previous prime is 328371073567. The next prime is 328371073621. The reversal of 328371073600 is 6370173823.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239162514 + ... + 239163886.

It is an arithmetic number, because the mean of its divisors is an integer number (2574892488).

Almost surely, 2^328371073600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328371073600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432581937984).

328371073600 is an abundant number, since it is smaller than the sum of its proper divisors (536792802368).

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

328371073600 is a wasteful number, since it uses less digits than its factorization.

328371073600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 328371073600 in words is "three hundred twenty-eight billion, three hundred seventy-one million, seventy-three thousand, six hundred".