34640201 has 2 divisors, whose sum is σ = 34640202. Its totient is φ = 34640200.

The previous prime is 34640197. The next prime is 34640227. The reversal of 34640201 is 10204643.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32947600 + 1692601 = 5740^2 + 1301^2 .

It is an emirp because it is prime and its reverse (10204643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34640201 - 2² = 34640197 is a prime.

It is not a weakly prime, because it can be changed into another prime (34646201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17320100 + 17320101.

It is an arithmetic number, because the mean of its divisors is an integer number (17320101).

Almost surely, 2^34640201 is an apocalyptic number.

It is an amenable number.

34640201 is a deficient number, since it is larger than the sum of its proper divisors (1).

34640201 is an equidigital number, since it uses as much as digits as its factorization.

34640201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 34640201 is about 5885.5926634452. The cubic root of 34640201 is about 325.9818857789.

Adding to 34640201 its reverse (10204643), we get a palindrome (44844844).

The spelling of 34640201 in words is "thirty-four million, six hundred forty thousand, two hundred one".