328861138354 has 16 divisors (see below), whose sum is σ = 593433633600. Its totient is φ = 133522567344.

The previous prime is 328861138271. The next prime is 328861138379. The reversal of 328861138354 is 453831168823.

It is a happy 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, 618159769 + ... + 618160300.

It is an arithmetic number, because the mean of its divisors is an integer number (37089602100).

Almost surely, 2^328861138354 is an apocalyptic number.

328861138354 is a deficient number, since it is larger than the sum of its proper divisors (264572495246).

328861138354 is a wasteful number, since it uses less digits than its factorization.

328861138354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236320097.

The product of its digits is 3317760, while the sum is 52.

The spelling of 328861138354 in words is "three hundred twenty-eight billion, eight hundred sixty-one million, one hundred thirty-eight thousand, three hundred fifty-four".