5243420334 has 16 divisors (see below), whose sum is σ = 10495734480. Its totient is φ = 1746324480.

The previous prime is 5243420297. The next prime is 5243420363. The reversal of 5243420334 is 4330243425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362899 + ... + 377070.

It is an arithmetic number, because the mean of its divisors is an integer number (655983405).

Almost surely, 2^5243420334 is an apocalyptic number.

5243420334 is an abundant number, since it is smaller than the sum of its proper divisors (5252314146).

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

5243420334 is a wasteful number, since it uses less digits than its factorization.

5243420334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741155.

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 5243420334 is about 72411.4654871727. The cubic root of 5243420334 is about 1737.2869524261.

Adding to 5243420334 its reverse (4330243425), we get a palindrome (9573663759).

The spelling of 5243420334 in words is "five billion, two hundred forty-three million, four hundred twenty thousand, three hundred thirty-four".