545213343 has 8 divisors (see below), whose sum is σ = 728128000. Its totient is φ = 362887128.

The previous prime is 545213281. The next prime is 545213351. The reversal of 545213343 is 343312545.

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

It is not a de Polignac number, because 545213343 - 2¹⁰ = 545212319 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 545213343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545213363) 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, 144943 + ... + 148656.

It is an arithmetic number, because the mean of its divisors is an integer number (91016000).

Almost surely, 2^545213343 is an apocalyptic number.

545213343 is a deficient number, since it is larger than the sum of its proper divisors (182914657).

545213343 is a wasteful number, since it uses less digits than its factorization.

545213343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294221.

The product of its digits is 21600, while the sum is 30.

The square root of 545213343 is about 23349.8039178062. The cubic root of 545213343 is about 816.9374873205.

Adding to 545213343 its reverse (343312545), we get a palindrome (888525888).

The spelling of 545213343 in words is "five hundred forty-five million, two hundred thirteen thousand, three hundred forty-three".