545358 has 16 divisors (see below), whose sum is σ = 1190016. Its totient is φ = 165240.

The previous prime is 545329. The next prime is 545371. The reversal of 545358 is 853545.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 545358.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4066 + ... + 4197.

It is an arithmetic number, because the mean of its divisors is an integer number (74376).

2⁵⁴⁵³⁵⁸ is an apocalyptic number.

545358 is an abundant number, since it is smaller than the sum of its proper divisors (644658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545358 is a wasteful number, since it uses less digits than its factorization.

545358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8279.

The product of its digits is 12000, while the sum is 30.

The square root of 545358 is about 738.4835814018. The cubic root of 545358 is about 81.7009731380.

It can be divided in two parts, 545 and 358, that added together give a triangular number (903 = T₄₂).

The spelling of 545358 in words is "five hundred forty-five thousand, three hundred fifty-eight".