545322434 has 8 divisors (see below), whose sum is σ = 818212428. Its totient is φ = 272584960.

The previous prime is 545322403. The next prime is 545322451. The reversal of 545322434 is 434223545.

It can be written as a sum of positive squares in 2 ways, for example, as 538379209 + 6943225 = 23203^2 + 2635^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 545322434.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28727 + ... + 43770.

Almost surely, 2^545322434 is an apocalyptic number.

545322434 is a deficient number, since it is larger than the sum of its proper divisors (272889994).

545322434 is a wasteful number, since it uses less digits than its factorization.

545322434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76260.

The product of its digits is 57600, while the sum is 32.

The square root of 545322434 is about 23352.1398162995. The cubic root of 545322434 is about 816.9919703256.

Adding to 545322434 its reverse (434223545), we get a palindrome (979545979).

The spelling of 545322434 in words is "five hundred forty-five million, three hundred twenty-two thousand, four hundred thirty-four".