373543 has 8 divisors (see below), whose sum is σ = 396000. Its totient is φ = 351648.

The previous prime is 373517. The next prime is 373553. The reversal of 373543 is 345373.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-373543 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 (373553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433 + ... + 2581.

It is an arithmetic number, because the mean of its divisors is an integer number (49500).

2³⁷³⁵⁴³ is an apocalyptic number.

373543 is a deficient number, since it is larger than the sum of its proper divisors (22457).

373543 is a wasteful number, since it uses less digits than its factorization.

373543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281.

The product of its digits is 3780, while the sum is 25.

The square root of 373543 is about 611.1816423945. The cubic root of 373543 is about 72.0189636263.

The spelling of 373543 in words is "three hundred seventy-three thousand, five hundred forty-three".