3440000505 has 16 divisors (see below), whose sum is σ = 5504966784. Its totient is φ = 1834344960.

The previous prime is 3440000477. The next prime is 3440000513. The reversal of 3440000505 is 5050000443.

It is a happy number.

It is not a de Polignac number, because 3440000505 - 2⁶ = 3440000441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86377 + ... + 119753.

It is an arithmetic number, because the mean of its divisors is an integer number (344060424).

Almost surely, 2^3440000505 is an apocalyptic number.

It is an amenable number.

3440000505 is a deficient number, since it is larger than the sum of its proper divisors (2064966279).

3440000505 is a wasteful number, since it uses less digits than its factorization.

3440000505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40256.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3440000505 is about 58651.5174995498. The cubic root of 3440000505 is about 1509.5685367269.

Adding to 3440000505 its reverse (5050000443), we get a palindrome (8490000948).

The spelling of 3440000505 in words is "three billion, four hundred forty million, five hundred five", and thus it is an aban number.