34402013 has 2 divisors, whose sum is σ = 34402014. Its totient is φ = 34402012.

The previous prime is 34402007. The next prime is 34402037. The reversal of 34402013 is 31020443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34316164 + 85849 = 5858^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 34402013 - 2⁶ = 34401949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34401982 and 34402000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34402003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17201006 + 17201007.

It is an arithmetic number, because the mean of its divisors is an integer number (17201007).

Almost surely, 2^34402013 is an apocalyptic number.

It is an amenable number.

34402013 is a deficient number, since it is larger than the sum of its proper divisors (1).

34402013 is an equidigital number, since it uses as much as digits as its factorization.

34402013 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 34402013 is about 5865.3229237613. The cubic root of 34402013 is about 325.2330100229.

Adding to 34402013 its reverse (31020443), we get a palindrome (65422456).

The spelling of 34402013 in words is "thirty-four million, four hundred two thousand, thirteen".