548345 has 8 divisors (see below), whose sum is σ = 752064. Its totient is φ = 375984.

The previous prime is 548323. The next prime is 548347. The reversal of 548345 is 543845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 548345 - 2⁸ = 548089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (548347) 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, 7799 + ... + 7868.

It is an arithmetic number, because the mean of its divisors is an integer number (94008).

2⁵⁴⁸³⁴⁵ is an apocalyptic number.

It is an amenable number.

548345 is a deficient number, since it is larger than the sum of its proper divisors (203719).

548345 is a wasteful number, since it uses less digits than its factorization.

548345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15679.

The product of its digits is 9600, while the sum is 29.

The square root of 548345 is about 740.5032072854. The cubic root of 548345 is about 81.8498640863.

It can be divided in two parts, 54834 and 5, that multiplied together give a triangular number (274170 = T₇₄₀).

The spelling of 548345 in words is "five hundred forty-eight thousand, three hundred forty-five".