34145315 has 4 divisors (see below), whose sum is σ = 40974384. Its totient is φ = 27316248.

The previous prime is 34145297. The next prime is 34145327. The reversal of 34145315 is 51354143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34145315 - 2¹⁴ = 34128931 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3414527 + ... + 3414536.

It is an arithmetic number, because the mean of its divisors is an integer number (10243596).

Almost surely, 2^34145315 is an apocalyptic number.

34145315 is a deficient number, since it is larger than the sum of its proper divisors (6829069).

34145315 is an equidigital number, since it uses as much as digits as its factorization.

34145315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829068.

The product of its digits is 3600, while the sum is 26.

The square root of 34145315 is about 5843.3992675497. The cubic root of 34145315 is about 324.4220576762.

Adding to 34145315 its reverse (51354143), we get a palindrome (85499458).

The spelling of 34145315 in words is "thirty-four million, one hundred forty-five thousand, three hundred fifteen".