34346521 has 8 divisors (see below), whose sum is σ = 39098304. Its totient is φ = 29866320.

The previous prime is 34346513. The next prime is 34346531. The reversal of 34346521 is 12564343.

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

It is not a de Polignac number, because 34346521 - 2³ = 34346513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34346521.

It is not an unprimeable number, because it can be changed into a prime (34346531) 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, 67626 + ... + 68131.

It is an arithmetic number, because the mean of its divisors is an integer number (4887288).

Almost surely, 2^34346521 is an apocalyptic number.

It is an amenable number.

34346521 is a deficient number, since it is larger than the sum of its proper divisors (4751783).

34346521 is a wasteful number, since it uses less digits than its factorization.

34346521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135791.

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

The square root of 34346521 is about 5860.5904992586. The cubic root of 34346521 is about 325.0580440707.

It can be divided in two parts, 343 and 46521, that added together give a palindrome (46864).

The spelling of 34346521 in words is "thirty-four million, three hundred forty-six thousand, five hundred twenty-one".