34520201 has 2 divisors, whose sum is σ = 34520202. Its totient is φ = 34520200.

The previous prime is 34520197. The next prime is 34520221. The reversal of 34520201 is 10202543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28344976 + 6175225 = 5324^2 + 2485^2 .

It is a cyclic number.

It is not a de Polignac number, because 34520201 - 2² = 34520197 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34520201.

It is not a weakly prime, because it can be changed into another prime (34520221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17260100 + 17260101.

It is an arithmetic number, because the mean of its divisors is an integer number (17260101).

Almost surely, 2^34520201 is an apocalyptic number.

It is an amenable number.

34520201 is a deficient number, since it is larger than the sum of its proper divisors (1).

34520201 is an equidigital number, since it uses as much as digits as its factorization.

34520201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 34520201 is about 5875.3894339014. The cubic root of 34520201 is about 325.6050299607.

Adding to 34520201 its reverse (10202543), we get a palindrome (44722744).

The spelling of 34520201 in words is "thirty-four million, five hundred twenty thousand, two hundred one".