543364 has 6 divisors (see below), whose sum is σ = 950894. Its totient is φ = 271680.

The previous prime is 543359. The next prime is 543379. The reversal of 543364 is 463345.

It can be written as a sum of positive squares in only one way, i.e., 518400 + 24964 = 720^2 + 158^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67917 + ... + 67924.

2⁵⁴³³⁶⁴ is an apocalyptic number.

It is an amenable number.

543364 is a deficient number, since it is larger than the sum of its proper divisors (407530).

543364 is a wasteful number, since it uses less digits than its factorization.

543364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135845 (or 135843 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 543364 is about 737.1322812087. The cubic root of 543364 is about 81.6012767326.

The spelling of 543364 in words is "five hundred forty-three thousand, three hundred sixty-four".