545324 has 12 divisors (see below), whose sum is σ = 1027824. Its totient is φ = 251664.

The previous prime is 545291. The next prime is 545329. The reversal of 545324 is 423545.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 545324.

It is not an unprimeable number, because it can be changed into a prime (545329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5192 + ... + 5295.

It is an arithmetic number, because the mean of its divisors is an integer number (85652).

2⁵⁴⁵³²⁴ is an apocalyptic number.

It is an amenable number.

545324 is a deficient number, since it is larger than the sum of its proper divisors (482500).

545324 is a wasteful number, since it uses less digits than its factorization.

545324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10504 (or 10502 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 545324 is about 738.4605608968. The cubic root of 545324 is about 81.6992752376.

Adding to 545324 its reverse (423545), we get a palindrome (968869).

It can be divided in two parts, 54 and 5324, that multiplied together give a cube (287496 = 66³).

The spelling of 545324 in words is "five hundred forty-five thousand, three hundred twenty-four".