34136245 has 16 divisors (see below), whose sum is σ = 48125952. Its totient is φ = 22916160.

The previous prime is 34136243. The next prime is 34136269. The reversal of 34136245 is 54263143.

It is not a de Polignac number, because 34136245 - 2¹ = 34136243 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 (34136243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23157 + ... + 24586.

It is an arithmetic number, because the mean of its divisors is an integer number (3007872).

Almost surely, 2^34136245 is an apocalyptic number.

It is an amenable number.

34136245 is a deficient number, since it is larger than the sum of its proper divisors (13989707).

34136245 is a wasteful number, since it uses less digits than its factorization.

34136245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47772.

The product of its digits is 8640, while the sum is 28.

The square root of 34136245 is about 5842.6231266444. The cubic root of 34136245 is about 324.3933297854.

Adding to 34136245 its reverse (54263143), we get a palindrome (88399388).

The spelling of 34136245 in words is "thirty-four million, one hundred thirty-six thousand, two hundred forty-five".