34320641 has 2 divisors, whose sum is σ = 34320642. Its totient is φ = 34320640.

The previous prime is 34320589. The next prime is 34320673. The reversal of 34320641 is 14602343.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32890225 + 1430416 = 5735^2 + 1196^2 .

It is a cyclic number.

It is not a de Polignac number, because 34320641 - 2²² = 30126337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34320541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17160320 + 17160321.

It is an arithmetic number, because the mean of its divisors is an integer number (17160321).

Almost surely, 2^34320641 is an apocalyptic number.

It is an amenable number.

34320641 is a deficient number, since it is larger than the sum of its proper divisors (1).

34320641 is an equidigital number, since it uses as much as digits as its factorization.

34320641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 34320641 is about 5858.3821145432. The cubic root of 34320641 is about 324.9763801375.

Adding to 34320641 its reverse (14602343), we get a palindrome (48922984).

The spelling of 34320641 in words is "thirty-four million, three hundred twenty thousand, six hundred forty-one".