4348840231 has 4 divisors (see below), whose sum is σ = 4348972264. Its totient is φ = 4348708200.

The previous prime is 4348840229. The next prime is 4348840247. The reversal of 4348840231 is 1320488434.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1320488434 = 2 ⋅660244217.

It is a cyclic number.

It is not a de Polignac number, because 4348840231 - 2¹ = 4348840229 is a prime.

It is a super-2 number, since 2×4348840231² = 37824822709528266722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4348840201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28441 + ... + 97501.

It is an arithmetic number, because the mean of its divisors is an integer number (1087243066).

Almost surely, 2^4348840231 is an apocalyptic number.

4348840231 is a deficient number, since it is larger than the sum of its proper divisors (132033).

4348840231 is an equidigital number, since it uses as much as digits as its factorization.

4348840231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132032.

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 4348840231 is about 65945.7370191584. The cubic root of 4348840231 is about 1632.2668137501.

The spelling of 4348840231 in words is "four billion, three hundred forty-eight million, eight hundred forty thousand, two hundred thirty-one".