34031345 has 4 divisors (see below), whose sum is σ = 40837620. Its totient is φ = 27225072.

The previous prime is 34031341. The next prime is 34031357. The reversal of 34031345 is 54313043.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5973136 + 28058209 = 2444^2 + 5297^2 .

It is a cyclic number.

It is not a de Polignac number, because 34031345 - 2² = 34031341 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34031345.

It is not an unprimeable number, because it can be changed into a prime (34031341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3403130 + ... + 3403139.

It is an arithmetic number, because the mean of its divisors is an integer number (10209405).

Almost surely, 2^34031345 is an apocalyptic number.

It is an amenable number.

34031345 is a deficient number, since it is larger than the sum of its proper divisors (6806275).

34031345 is an equidigital number, since it uses as much as digits as its factorization.

34031345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806274.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 34031345 is about 5833.6390872251. The cubic root of 34031345 is about 324.0607040910.

Adding to 34031345 its reverse (54313043), we get a palindrome (88344388).

The spelling of 34031345 in words is "thirty-four million, thirty-one thousand, three hundred forty-five".