328341377943 has 24 divisors (see below), whose sum is σ = 493902464640. Its totient is φ = 209958497280.

The previous prime is 328341377933. The next prime is 328341377981. The reversal of 328341377943 is 349773143823.

It is not a de Polignac number, because 328341377943 - 2⁵ = 328341377911 is a prime.

It is a super-2 number, since 2×328341377943² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 328341377943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328341377933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5175778 + ... + 5238831.

It is an arithmetic number, because the mean of its divisors is an integer number (20579269360).

Almost surely, 2^328341377943 is an apocalyptic number.

328341377943 is a deficient number, since it is larger than the sum of its proper divisors (165561086697).

328341377943 is a wasteful number, since it uses less digits than its factorization.

328341377943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10414759 (or 10414756 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 54.

The spelling of 328341377943 in words is "three hundred twenty-eight billion, three hundred forty-one million, three hundred seventy-seven thousand, nine hundred forty-three".