3440312343 has 24 divisors (see below), whose sum is σ = 5439339360. Its totient is φ = 2082404160.

The previous prime is 3440312333. The next prime is 3440312357. The reversal of 3440312343 is 3432130443.

3440312343 is a `hidden beast` number, since 3 + 4 + 4 + 0 + 312 + 343 = 666.

It is not a de Polignac number, because 3440312343 - 2¹³ = 3440304151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440312333) 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 23 ways as a sum of consecutive naturals, for example, 233883 + ... + 248156.

It is an arithmetic number, because the mean of its divisors is an integer number (226639140).

Almost surely, 2^3440312343 is an apocalyptic number.

3440312343 is a deficient number, since it is larger than the sum of its proper divisors (1999027017).

3440312343 is a wasteful number, since it uses less digits than its factorization.

3440312343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482119 (or 482116 counting only the distinct ones).

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

The square root of 3440312343 is about 58654.1758359965. The cubic root of 3440312343 is about 1509.6141497638.

Adding to 3440312343 its reverse (3432130443), we get a palindrome (6872442786).

The spelling of 3440312343 in words is "three billion, four hundred forty million, three hundred twelve thousand, three hundred forty-three".