328374925403 has 4 divisors (see below), whose sum is σ = 375285629040. Its totient is φ = 281464221768.

The previous prime is 328374925397. The next prime is 328374925423. The reversal of 328374925403 is 304529473823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 328374925403 - 2⁶ = 328374925339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328374925423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23455351808 + ... + 23455351821.

It is an arithmetic number, because the mean of its divisors is an integer number (93821407260).

Almost surely, 2^328374925403 is an apocalyptic number.

328374925403 is a deficient number, since it is larger than the sum of its proper divisors (46910703637).

328374925403 is an equidigital number, since it uses as much as digits as its factorization.

328374925403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46910703636.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 328374925403 in words is "three hundred twenty-eight billion, three hundred seventy-four million, nine hundred twenty-five thousand, four hundred three".