34030145 has 4 divisors (see below), whose sum is σ = 40836180. Its totient is φ = 27224112.

The previous prime is 34030097. The next prime is 34030153. The reversal of 34030145 is 54103043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54103043 = 773 ⋅69991.

It can be written as a sum of positive squares in 2 ways, for example, as 11296321 + 22733824 = 3361^2 + 4768^2 .

It is a cyclic number.

It is not a de Polignac number, because 34030145 - 2¹² = 34026049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3403010 + ... + 3403019.

It is an arithmetic number, because the mean of its divisors is an integer number (10209045).

Almost surely, 2^34030145 is an apocalyptic number.

It is an amenable number.

34030145 is a deficient number, since it is larger than the sum of its proper divisors (6806035).

34030145 is an equidigital number, since it uses as much as digits as its factorization.

34030145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806034.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 34030145 is about 5833.5362345665. The cubic root of 34030145 is about 324.0568950789.

Adding to 34030145 its reverse (54103043), we get a palindrome (88133188).

The spelling of 34030145 in words is "thirty-four million, thirty thousand, one hundred forty-five".