546340240 has 40 divisors (see below), whose sum is σ = 1272831480. Its totient is φ = 218090496.

The previous prime is 546340213. The next prime is 546340259. The reversal of 546340240 is 42043645.

It can be written as a sum of positive squares in 4 ways, for example, as 94012416 + 452327824 = 9696^2 + 21268^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 546340199 and 546340208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34012 + ... + 47428.

It is an arithmetic number, because the mean of its divisors is an integer number (31820787).

Almost surely, 2^546340240 is an apocalyptic number.

It is an amenable number.

546340240 is an abundant number, since it is smaller than the sum of its proper divisors (726491240).

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

546340240 is a wasteful number, since it uses less digits than its factorization.

546340240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13939 (or 13933 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 546340240 is about 23373.9222211421. The cubic root of 546340240 is about 817.4999404589.

Adding to 546340240 its reverse (42043645), we get a palindrome (588383885).

The spelling of 546340240 in words is "five hundred forty-six million, three hundred forty thousand, two hundred forty".