543234402 has 24 divisors (see below), whose sum is σ = 1196305500. Its totient is φ = 178109280.

The previous prime is 543234397. The next prime is 543234427. The reversal of 543234402 is 204432345.

It can be written as a sum of positive squares in 2 ways, for example, as 415792881 + 127441521 = 20391^2 + 11289^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246277 + ... + 248472.

Almost surely, 2^543234402 is an apocalyptic number.

543234402 is an abundant number, since it is smaller than the sum of its proper divisors (653071098).

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

543234402 is a wasteful number, since it uses less digits than its factorization.

543234402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494818 (or 494815 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 543234402 is about 23307.3894291060. The cubic root of 543234402 is about 815.9478863056.

Adding to 543234402 its reverse (204432345), we get a palindrome (747666747).

The spelling of 543234402 in words is "five hundred forty-three million, two hundred thirty-four thousand, four hundred two".