545432324 has 24 divisors (see below), whose sum is σ = 965138328. Its totient is φ = 269696000.

The previous prime is 545432323. The next prime is 545432357. The reversal of 545432324 is 423234545.

It can be written as a sum of positive squares in 4 ways, for example, as 206209600 + 339222724 = 14360^2 + 18418^2 .

It is not an unprimeable number, because it can be changed into a prime (545432323) 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, 134324 + ... + 138324.

It is an arithmetic number, because the mean of its divisors is an integer number (40214097).

Almost surely, 2^545432324 is an apocalyptic number.

It is an amenable number.

545432324 is a deficient number, since it is larger than the sum of its proper divisors (419706004).

545432324 is a wasteful number, since it uses less digits than its factorization.

545432324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375 (or 4373 counting only the distinct ones).

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

The square root of 545432324 is about 23354.4925870805. The cubic root of 545432324 is about 817.0468450273.

Adding to 545432324 its reverse (423234545), we get a palindrome (968666869).

The spelling of 545432324 in words is "five hundred forty-five million, four hundred thirty-two thousand, three hundred twenty-four".