543802434 has 128 divisors (see below), whose sum is σ = 1343913984. Its totient is φ = 143424000.

The previous prime is 543802429. The next prime is 543802447. The reversal of 543802434 is 434208345.

It is a junction number, because it is equal to n+sod(n) for n = 543802395 and 543802404.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3256219 + ... + 3256385.

It is an arithmetic number, because the mean of its divisors is an integer number (10499328).

Almost surely, 2^543802434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543802434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671956992).

543802434 is an abundant number, since it is smaller than the sum of its proper divisors (800111550).

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

543802434 is a wasteful number, since it uses less digits than its factorization.

543802434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 543802434 is about 23319.5719085921. The cubic root of 543802434 is about 816.2321853452.

The spelling of 543802434 in words is "five hundred forty-three million, eight hundred two thousand, four hundred thirty-four".