4343240331 has 48 divisors (see below), whose sum is σ = 6711065088. Its totient is φ = 2805192000.

The previous prime is 4343240311. The next prime is 4343240347. The reversal of 4343240331 is 1330423434.

4343240331 is a `hidden beast` number, since 4 + 3 + 4 + 324 + 0 + 331 = 666.

It is not a de Polignac number, because 4343240331 - 2⁷ = 4343240203 is a prime.

It is a super-2 number, since 2×4343240331² = 37727473145649979122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4343240295 and 4343240304.

It is not an unprimeable number, because it can be changed into a prime (4343240311) 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 47 ways as a sum of consecutive naturals, for example, 1502970 + ... + 1505856.

It is an arithmetic number, because the mean of its divisors is an integer number (139813856).

Almost surely, 2^4343240331 is an apocalyptic number.

4343240331 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4343240331 is a deficient number, since it is larger than the sum of its proper divisors (2367824757).

4343240331 is a wasteful number, since it uses less digits than its factorization.

4343240331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094 (or 3082 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 4343240331 is about 65903.2649494697. The cubic root of 4343240331 is about 1631.5659021965.

Adding to 4343240331 its reverse (1330423434), we get a palindrome (5673663765).

The spelling of 4343240331 in words is "four billion, three hundred forty-three million, two hundred forty thousand, three hundred thirty-one".