34690973 has 2 divisors, whose sum is σ = 34690974. Its totient is φ = 34690972.

The previous prime is 34690967. The next prime is 34690993. The reversal of 34690973 is 37909643.

34690973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33605209 + 1085764 = 5797^2 + 1042^2 .

It is a cyclic number.

It is not a de Polignac number, because 34690973 - 2¹² = 34686877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34690973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34690913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17345486 + 17345487.

It is an arithmetic number, because the mean of its divisors is an integer number (17345487).

Almost surely, 2^34690973 is an apocalyptic number.

It is an amenable number.

34690973 is a deficient number, since it is larger than the sum of its proper divisors (1).

34690973 is an equidigital number, since it uses as much as digits as its factorization.

34690973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 34690973 is about 5889.9043285948. The cubic root of 34690973 is about 326.1410714676.

It can be divided in two parts, 346 and 90973, that added together give a palindrome (91319).

The spelling of 34690973 in words is "thirty-four million, six hundred ninety thousand, nine hundred seventy-three".