545232343 has 4 divisors (see below), whose sum is σ = 545556088. Its totient is φ = 544908600.

The previous prime is 545232329. The next prime is 545232353. The reversal of 545232343 is 343232545.

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 545232343 - 2¹³ = 545224151 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545232353) 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, 159333 + ... + 162718.

It is an arithmetic number, because the mean of its divisors is an integer number (136389022).

Almost surely, 2^545232343 is an apocalyptic number.

545232343 is a deficient number, since it is larger than the sum of its proper divisors (323745).

545232343 is a wasteful number, since it uses less digits than its factorization.

545232343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323744.

The product of its digits is 43200, while the sum is 31.

The square root of 545232343 is about 23350.2107699267. The cubic root of 545232343 is about 816.9469769586.

Adding to 545232343 its reverse (343232545), we get a palindrome (888464888).

The spelling of 545232343 in words is "five hundred forty-five million, two hundred thirty-two thousand, three hundred forty-three".