548340347 has 4 divisors (see below), whose sum is σ = 548717640. Its totient is φ = 547963056.

The previous prime is 548340341. The next prime is 548340349. The reversal of 548340347 is 743043845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 548340347 - 2⁶ = 548340283 is a prime.

It is a super-2 number, since 2×548340347² = 601354272296160818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 548340347.

It is not an unprimeable number, because it can be changed into a prime (548340341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186458 + ... + 189375.

It is an arithmetic number, because the mean of its divisors is an integer number (137179410).

Almost surely, 2^548340347 is an apocalyptic number.

548340347 is a deficient number, since it is larger than the sum of its proper divisors (377293).

548340347 is a wasteful number, since it uses less digits than its factorization.

548340347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377292.

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 548340347 is about 23416.6681447212. The cubic root of 548340347 is about 818.4963257240.

The spelling of 548340347 in words is "five hundred forty-eight million, three hundred forty thousand, three hundred forty-seven".