34322521 has 2 divisors, whose sum is σ = 34322522. Its totient is φ = 34322520.

The previous prime is 34322513. The next prime is 34322537. The reversal of 34322521 is 12522343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33512521 + 810000 = 5789^2 + 900^2 .

It is a cyclic number.

It is not a de Polignac number, because 34322521 - 2³ = 34322513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34322492 and 34322501.

It is not a weakly prime, because it can be changed into another prime (34322501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17161260 + 17161261.

It is an arithmetic number, because the mean of its divisors is an integer number (17161261).

Almost surely, 2^34322521 is an apocalyptic number.

It is an amenable number.

34322521 is a deficient number, since it is larger than the sum of its proper divisors (1).

34322521 is an equidigital number, since it uses as much as digits as its factorization.

34322521 is an evil number, because the sum of its binary digits is even.

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

The square root of 34322521 is about 5858.5425662019. The cubic root of 34322521 is about 324.9823138305.

Adding to 34322521 its reverse (12522343), we get a palindrome (46844864).

It can be divided in two parts, 34322 and 521, that added together give a palindrome (34843).

The spelling of 34322521 in words is "thirty-four million, three hundred twenty-two thousand, five hundred twenty-one".