34036521 has 8 divisors (see below), whose sum is σ = 46437600. Its totient is φ = 22163232.

The previous prime is 34036511. The next prime is 34036523. The reversal of 34036521 is 12563043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34036521 - 2⁷ = 34036393 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34036491 and 34036500.

It is not an unprimeable number, because it can be changed into a prime (34036523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131796 + ... + 132053.

It is an arithmetic number, because the mean of its divisors is an integer number (5804700).

Almost surely, 2^34036521 is an apocalyptic number.

It is an amenable number.

34036521 is a deficient number, since it is larger than the sum of its proper divisors (12401079).

34036521 is a wasteful number, since it uses less digits than its factorization.

34036521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263895.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 34036521 is about 5834.0827042475. The cubic root of 34036521 is about 324.0771326039.

Adding to 34036521 its reverse (12563043), we get a palindrome (46599564).

The spelling of 34036521 in words is "thirty-four million, thirty-six thousand, five hundred twenty-one".