545338 has 16 divisors (see below), whose sum is σ = 875520. Its totient is φ = 254016.

The previous prime is 545329. The next prime is 545371. The reversal of 545338 is 833545.

It is a congruent number.

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, 4231 + ... + 4357.

It is an arithmetic number, because the mean of its divisors is an integer number (54720).

2⁵⁴⁵³³⁸ is an apocalyptic number.

545338 is a deficient number, since it is larger than the sum of its proper divisors (330182).

545338 is a wasteful number, since it uses less digits than its factorization.

545338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261.

The product of its digits is 7200, while the sum is 28.

The square root of 545338 is about 738.4700400152. The cubic root of 545338 is about 81.6999743816.

The spelling of 545338 in words is "five hundred forty-five thousand, three hundred thirty-eight".