34534321 has 4 divisors (see below), whose sum is σ = 34746352. Its totient is φ = 34322292.

The previous prime is 34534307. The next prime is 34534349. The reversal of 34534321 is 12343543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34534321 - 2⁷ = 34534193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34534301) 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, 105771 + ... + 106096.

It is an arithmetic number, because the mean of its divisors is an integer number (8686588).

Almost surely, 2^34534321 is an apocalyptic number.

It is an amenable number.

34534321 is a deficient number, since it is larger than the sum of its proper divisors (212031).

34534321 is a wasteful number, since it uses less digits than its factorization.

34534321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212030.

The product of its digits is 4320, while the sum is 25.

The square root of 34534321 is about 5876.5909335260. The cubic root of 34534321 is about 325.6494186199.

Adding to 34534321 its reverse (12343543), we get a palindrome (46877864).

The spelling of 34534321 in words is "thirty-four million, five hundred thirty-four thousand, three hundred twenty-one".