34142245 has 4 divisors (see below), whose sum is σ = 40970700. Its totient is φ = 27313792.

The previous prime is 34142237. The next prime is 34142291. The reversal of 34142245 is 54224143.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54224143 = 1951 ⋅27793.

It can be written as a sum of positive squares in 2 ways, for example, as 13184161 + 20958084 = 3631^2 + 4578^2 .

It is a cyclic number.

It is not a de Polignac number, because 34142245 - 2³ = 34142237 is a prime.

It is a congruent number.

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, 3414220 + ... + 3414229.

It is an arithmetic number, because the mean of its divisors is an integer number (10242675).

Almost surely, 2^34142245 is an apocalyptic number.

It is an amenable number.

34142245 is a deficient number, since it is larger than the sum of its proper divisors (6828455).

34142245 is an equidigital number, since it uses as much as digits as its factorization.

34142245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6828454.

The product of its digits is 3840, while the sum is 25.

The square root of 34142245 is about 5843.1365720818. The cubic root of 34142245 is about 324.4123344724.

Adding to 34142245 its reverse (54224143), we get a palindrome (88366388).

The spelling of 34142245 in words is "thirty-four million, one hundred forty-two thousand, two hundred forty-five".