543052340 has 12 divisors (see below), whose sum is σ = 1140409956. Its totient is φ = 217220928.

The previous prime is 543052331. The next prime is 543052361. The reversal of 543052340 is 43250345.

It can be written as a sum of positive squares in 2 ways, for example, as 140327716 + 402724624 = 11846^2 + 20068^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13576289 + ... + 13576328.

It is an arithmetic number, because the mean of its divisors is an integer number (95034163).

Almost surely, 2^543052340 is an apocalyptic number.

It is an amenable number.

543052340 is an abundant number, since it is smaller than the sum of its proper divisors (597357616).

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

543052340 is a wasteful number, since it uses less digits than its factorization.

543052340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27152626 (or 27152624 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 543052340 is about 23303.4834305947. The cubic root of 543052340 is about 815.8567226495.

The spelling of 543052340 in words is "five hundred forty-three million, fifty-two thousand, three hundred forty".