374543 has 8 divisors (see below), whose sum is σ = 412608. Its totient is φ = 337824.

The previous prime is 374537. The next prime is 374557. The reversal of 374543 is 345473.

It is a Cunningham number, because it is equal to 612²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 374543 - 2⁸ = 374287 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 (374443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305 + ... + 917.

It is an arithmetic number, because the mean of its divisors is an integer number (51576).

2³⁷⁴⁵⁴³ is an apocalyptic number.

374543 is a deficient number, since it is larger than the sum of its proper divisors (38065).

374543 is a wasteful number, since it uses less digits than its factorization.

374543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673.

The product of its digits is 5040, while the sum is 26.

The square root of 374543 is about 611.9991830060. Note that the first 3 decimals coincide. The cubic root of 374543 is about 72.0831729163.

The spelling of 374543 in words is "three hundred seventy-four thousand, five hundred forty-three".