328894202403 has 12 divisors (see below), whose sum is σ = 511613203920. Its totient is φ = 202396432176.

The previous prime is 328894202393. The next prime is 328894202411. The reversal of 328894202403 is 304202498823.

328894202403 is a `hidden beast` number, since 32 + 8 + 8 + 9 + 4 + 202 + 403 = 666.

It is not a de Polignac number, because 328894202403 - 2⁴ = 328894202387 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (328894202473) 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, 1405530663 + ... + 1405530896.

It is an arithmetic number, because the mean of its divisors is an integer number (42634433660).

Almost surely, 2^328894202403 is an apocalyptic number.

328894202403 is a deficient number, since it is larger than the sum of its proper divisors (182719001517).

328894202403 is a wasteful number, since it uses less digits than its factorization.

328894202403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811061578 (or 2811061575 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 328894202403 in words is "three hundred twenty-eight billion, eight hundred ninety-four million, two hundred two thousand, four hundred three".