328078371 has 32 divisors (see below), whose sum is σ = 473568768. Its totient is φ = 201484800.

The previous prime is 328078357. The next prime is 328078397. The reversal of 328078371 is 173870823.

It is not a de Polignac number, because 328078371 - 2⁶ = 328078307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328078171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272571 + ... + 273771.

It is an arithmetic number, because the mean of its divisors is an integer number (14799024).

Almost surely, 2^328078371 is an apocalyptic number.

328078371 is a deficient number, since it is larger than the sum of its proper divisors (145490397).

328078371 is a wasteful number, since it uses less digits than its factorization.

328078371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 328078371 is about 18112.9338043289. The cubic root of 328078371 is about 689.6983705792.

The spelling of 328078371 in words is "three hundred twenty-eight million, seventy-eight thousand, three hundred seventy-one".