34304521 has 8 divisors (see below), whose sum is σ = 36663840. Its totient is φ = 31983168.

The previous prime is 34304503. The next prime is 34304533. The reversal of 34304521 is 12540343.

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

It is a cyclic number.

It is not a de Polignac number, because 34304521 - 2¹³ = 34296329 is a prime.

It is a super-2 number, since 2×34304521² = 2353600322078882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34304492 and 34304501.

It is not an unprimeable number, because it can be changed into a prime (34304561) 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, 7611 + ... + 11248.

It is an arithmetic number, because the mean of its divisors is an integer number (4582980).

Almost surely, 2^34304521 is an apocalyptic number.

It is an amenable number.

34304521 is a deficient number, since it is larger than the sum of its proper divisors (2359319).

34304521 is a wasteful number, since it uses less digits than its factorization.

34304521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18983.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 34304521 is about 5857.0061464882. The cubic root of 34304521 is about 324.9254929796.

Adding to 34304521 its reverse (12540343), we get a palindrome (46844864).

The spelling of 34304521 in words is "thirty-four million, three hundred four thousand, five hundred twenty-one".