34147245 has 16 divisors (see below), whose sum is σ = 59602752. Its totient is φ = 16556160.

The previous prime is 34147241. The next prime is 34147247. The reversal of 34147245 is 54274143.

It is not a de Polignac number, because 34147245 - 2² = 34147241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34147241) 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 15 ways as a sum of consecutive naturals, for example, 103312 + ... + 103641.

It is an arithmetic number, because the mean of its divisors is an integer number (3725172).

Almost surely, 2^34147245 is an apocalyptic number.

It is an amenable number.

34147245 is a deficient number, since it is larger than the sum of its proper divisors (25455507).

34147245 is a wasteful number, since it uses less digits than its factorization.

34147245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206972.

The product of its digits is 13440, while the sum is 30.

The square root of 34147245 is about 5843.5644088176. The cubic root of 34147245 is about 324.4281700108.

It can be divided in two parts, 341 and 47245, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 34147245 in words is "thirty-four million, one hundred forty-seven thousand, two hundred forty-five".