34145236 has 12 divisors (see below), whose sum is σ = 59971828. Its totient is φ = 17010432.

The previous prime is 34145233. The next prime is 34145257. The reversal of 34145236 is 63254143.

It can be written as a sum of positive squares in 2 ways, for example, as 3276100 + 30869136 = 1810^2 + 5556^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34145233) 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, 14301 + ... + 16516.

Almost surely, 2^34145236 is an apocalyptic number.

It is an amenable number.

34145236 is a deficient number, since it is larger than the sum of its proper divisors (25826592).

34145236 is a wasteful number, since it uses less digits than its factorization.

34145236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31098 (or 31096 counting only the distinct ones).

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

The square root of 34145236 is about 5843.3925077818. The cubic root of 34145236 is about 324.4218074773.

Adding to 34145236 its reverse (63254143), we get a palindrome (97399379).

The spelling of 34145236 in words is "thirty-four million, one hundred forty-five thousand, two hundred thirty-six".