34030505 has 16 divisors (see below), whose sum is σ = 41846544. Its totient is φ = 26557440.

The previous prime is 34030499. The next prime is 34030517. The reversal of 34030505 is 50503043.

It can be written as a sum of positive squares in 8 ways, for example, as 3736489 + 30294016 = 1933^2 + 5504^2 .

It is not a de Polignac number, because 34030505 - 2⁴ = 34030489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74237 + ... + 74693.

It is an arithmetic number, because the mean of its divisors is an integer number (2615409).

Almost surely, 2^34030505 is an apocalyptic number.

It is an amenable number.

34030505 is a deficient number, since it is larger than the sum of its proper divisors (7816039).

34030505 is a wasteful number, since it uses less digits than its factorization.

34030505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 34030505 is about 5833.5670905545. The cubic root of 34030505 is about 324.0580377919.

Adding to 34030505 its reverse (50503043), we get a palindrome (84533548).

The spelling of 34030505 in words is "thirty-four million, thirty thousand, five hundred five".