1676328343 has 4 divisors (see below), whose sum is σ = 1749212208. Its totient is φ = 1603444480.

The previous prime is 1676328293. The next prime is 1676328347. The reversal of 1676328343 is 3438236761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3438236761 = 40763 ⋅84347.

It is a cyclic number.

It is not a de Polignac number, because 1676328343 - 2²⁵ = 1642773911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1676328343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1676328347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36441898 + ... + 36441943.

It is an arithmetic number, because the mean of its divisors is an integer number (437303052).

Almost surely, 2^1676328343 is an apocalyptic number.

1676328343 is a deficient number, since it is larger than the sum of its proper divisors (72883865).

1676328343 is an equidigital number, since it uses as much as digits as its factorization.

1676328343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72883864.

The product of its digits is 435456, while the sum is 43.

The square root of 1676328343 is about 40942.9889358361. The cubic root of 1676328343 is about 1187.9177254389.

The spelling of 1676328343 in words is "one billion, six hundred seventy-six million, three hundred twenty-eight thousand, three hundred forty-three".