3440342345 has 8 divisors (see below), whose sum is σ = 4503720960. Its totient is φ = 2502067120.

The previous prime is 3440342327. The next prime is 3440342363. The reversal of 3440342345 is 5432430443.

It is an interprime number because it is at equal distance from previous prime (3440342327) and next prime (3440342363).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3440342345 - 2¹⁰ = 3440341321 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31275785 + ... + 31275894.

It is an arithmetic number, because the mean of its divisors is an integer number (562965120).

Almost surely, 2^3440342345 is an apocalyptic number.

It is an amenable number.

3440342345 is a deficient number, since it is larger than the sum of its proper divisors (1063378615).

3440342345 is a wasteful number, since it uses less digits than its factorization.

3440342345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62551695.

The product of its (nonzero) digits is 69120, while the sum is 32.

The square root of 3440342345 is about 58654.4315887555. The cubic root of 3440342345 is about 1509.6185380584.

Adding to 3440342345 its reverse (5432430443), we get a palindrome (8872772788).

The spelling of 3440342345 in words is "three billion, four hundred forty million, three hundred forty-two thousand, three hundred forty-five".