5434234321 has 4 divisors (see below), whose sum is σ = 5435450992. Its totient is φ = 5433017652.

The previous prime is 5434234313. The next prime is 5434234361. The reversal of 5434234321 is 1234324345.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1234324345 = 5 ⋅246864869.

It is a cyclic number.

It is not a de Polignac number, because 5434234321 - 2³ = 5434234313 is a prime.

It is a super-3 number, since 3×5434234321³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5434234361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601611 + ... + 610576.

It is an arithmetic number, because the mean of its divisors is an integer number (1358862748).

Almost surely, 2^5434234321 is an apocalyptic number.

It is an amenable number.

5434234321 is a deficient number, since it is larger than the sum of its proper divisors (1216671).

5434234321 is a wasteful number, since it uses less digits than its factorization.

5434234321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216670.

The product of its digits is 34560, while the sum is 31.

The square root of 5434234321 is about 73717.2593155768. The cubic root of 5434234321 is about 1758.1103083261.

Adding to 5434234321 its reverse (1234324345), we get a palindrome (6668558666).

The spelling of 5434234321 in words is "five billion, four hundred thirty-four million, two hundred thirty-four thousand, three hundred twenty-one".