4340342331 has 18 divisors (see below), whose sum is σ = 6788742948. Its totient is φ = 2670978960.

The previous prime is 4340342327. The next prime is 4340342341. The reversal of 4340342331 is 1332430434.

It is not a de Polignac number, because 4340342331 - 2² = 4340342327 is a prime.

It is a super-2 number, since 2×4340342331² = 37677143100541027122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4340342295 and 4340342304.

It is not an unprimeable number, because it can be changed into a prime (4340342341) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1425285 + ... + 1428326.

It is an arithmetic number, because the mean of its divisors is an integer number (377152386).

Almost surely, 2^4340342331 is an apocalyptic number.

4340342331 is a deficient number, since it is larger than the sum of its proper divisors (2448400617).

4340342331 is a wasteful number, since it uses less digits than its factorization.

4340342331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853643 (or 2853627 counting only the distinct ones).

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

The square root of 4340342331 is about 65881.2745095296. The cubic root of 4340342331 is about 1631.2029374012.

Adding to 4340342331 its reverse (1332430434), we get a palindrome (5672772765).

The spelling of 4340342331 in words is "four billion, three hundred forty million, three hundred forty-two thousand, three hundred thirty-one".