34145255 has 4 divisors (see below), whose sum is σ = 40974312. Its totient is φ = 27316200.

The previous prime is 34145233. The next prime is 34145257. The reversal of 34145255 is 55254143.

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

It is a de Polignac number, because none of the positive numbers 2^k-34145255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34145257) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3414521 + ... + 3414530.

It is an arithmetic number, because the mean of its divisors is an integer number (10243578).

Almost surely, 2^34145255 is an apocalyptic number.

34145255 is a deficient number, since it is larger than the sum of its proper divisors (6829057).

34145255 is an equidigital number, since it uses as much as digits as its factorization.

34145255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829056.

The product of its digits is 12000, while the sum is 29.

The square root of 34145255 is about 5843.3941335494. The cubic root of 34145255 is about 324.4218676517.

Adding to 34145255 its reverse (55254143), we get a palindrome (89399398).

The spelling of 34145255 in words is "thirty-four million, one hundred forty-five thousand, two hundred fifty-five".