546340239 has 12 divisors (see below), whose sum is σ = 789525672. Its totient is φ = 364057200.

The previous prime is 546340213. The next prime is 546340259. The reversal of 546340239 is 932043645.

It is not a de Polignac number, because 546340239 - 2⁷ = 546340111 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546340259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8104 + ... + 34034.

It is an arithmetic number, because the mean of its divisors is an integer number (65793806).

Almost surely, 2^546340239 is an apocalyptic number.

546340239 is a deficient number, since it is larger than the sum of its proper divisors (243185433).

546340239 is a wasteful number, since it uses less digits than its factorization.

546340239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28278 (or 28275 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 546340239 is about 23373.9221997507. The cubic root of 546340239 is about 817.4999399602.

The spelling of 546340239 in words is "five hundred forty-six million, three hundred forty thousand, two hundred thirty-nine".