34145636 has 12 divisors (see below), whose sum is σ = 68291328. Its totient is φ = 14633832.

The previous prime is 34145627. The next prime is 34145647. The reversal of 34145636 is 63654143.

34145636 is an admirable number.

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

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, 609716 + ... + 609771.

It is an arithmetic number, because the mean of its divisors is an integer number (5690944).

Almost surely, 2^34145636 is an apocalyptic number.

It is an amenable number.

34145636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34145636 is a wasteful number, since it uses less digits than its factorization.

34145636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219498 (or 1219496 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 34145636 is about 5843.4267343743. The cubic root of 34145636 is about 324.4230743033.

Adding to 34145636 its reverse (63654143), we get a palindrome (97799779).

The spelling of 34145636 in words is "thirty-four million, one hundred forty-five thousand, six hundred thirty-six".