34202321 has 2 divisors, whose sum is σ = 34202322. Its totient is φ = 34202320.

The previous prime is 34202291. The next prime is 34202327. The reversal of 34202321 is 12320243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34105600 + 96721 = 5840^2 + 311^2 .

It is a cyclic number.

It is not a de Polignac number, because 34202321 - 2⁶ = 34202257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34202321.

It is not a weakly prime, because it can be changed into another prime (34202327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17101160 + 17101161.

It is an arithmetic number, because the mean of its divisors is an integer number (17101161).

Almost surely, 2^34202321 is an apocalyptic number.

It is an amenable number.

34202321 is a deficient number, since it is larger than the sum of its proper divisors (1).

34202321 is an equidigital number, since it uses as much as digits as its factorization.

34202321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 34202321 is about 5848.2750448316. The cubic root of 34202321 is about 324.6024994281.

Adding to 34202321 its reverse (12320243), we get a palindrome (46522564).

The spelling of 34202321 in words is "thirty-four million, two hundred two thousand, three hundred twenty-one".