376543 has 4 divisors (see below), whose sum is σ = 378688. Its totient is φ = 374400.

The previous prime is 376531. The next prime is 376547. The reversal of 376543 is 345673.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 376543 - 2⁵ = 376511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376547) 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, 783 + ... + 1168.

It is an arithmetic number, because the mean of its divisors is an integer number (94672).

2³⁷⁶⁵⁴³ is an apocalyptic number.

376543 is a deficient number, since it is larger than the sum of its proper divisors (2145).

376543 is a wasteful number, since it uses less digits than its factorization.

376543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144.

The product of its digits is 7560, while the sum is 28.

The square root of 376543 is about 613.6309966095. The cubic root of 376543 is about 72.2112494397.

It can be divided in two parts, 376 and 543, that added together give a palindrome (919).

The spelling of 376543 in words is "three hundred seventy-six thousand, five hundred forty-three".