328243834328 has 8 divisors (see below), whose sum is σ = 615457189380. Its totient is φ = 164121917160.

The previous prime is 328243834327. The next prime is 328243834363. The reversal of 328243834328 is 823438342823.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×328243834328² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328243834327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20515239638 + ... + 20515239653.

Almost surely, 2^328243834328 is an apocalyptic number.

It is an amenable number.

328243834328 is a deficient number, since it is larger than the sum of its proper divisors (287213355052).

328243834328 is a wasteful number, since it uses less digits than its factorization.

328243834328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41030479297 (or 41030479293 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 50.

The spelling of 328243834328 in words is "three hundred twenty-eight billion, two hundred forty-three million, eight hundred thirty-four thousand, three hundred twenty-eight".