328243834292 has 24 divisors (see below), whose sum is σ = 630269573472. Its totient is φ = 148339301600.

The previous prime is 328243834267. The next prime is 328243834327. The reversal of 328243834292 is 292438342823.

It is a self number, because there is not a number n which added to its sum of digits gives 328243834292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21553334 + ... + 21568557.

It is an arithmetic number, because the mean of its divisors is an integer number (26261232228).

Almost surely, 2^328243834292 is an apocalyptic number.

It is an amenable number.

328243834292 is a deficient number, since it is larger than the sum of its proper divisors (302025739180).

328243834292 is a wasteful number, since it uses less digits than its factorization.

328243834292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43122079 (or 43122077 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 50.

The spelling of 328243834292 in words is "three hundred twenty-eight billion, two hundred forty-three million, eight hundred thirty-four thousand, two hundred ninety-two".