34940137 has 2 divisors, whose sum is σ = 34940138. Its totient is φ = 34940136.

The previous prime is 34940119. The next prime is 34940149. The reversal of 34940137 is 73104943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34821801 + 118336 = 5901^2 + 344^2 .

It is a cyclic number.

It is not a de Polignac number, because 34940137 - 2²³ = 26551529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34940099 and 34940108.

It is not a weakly prime, because it can be changed into another prime (34940167) 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, 17470068 + 17470069.

It is an arithmetic number, because the mean of its divisors is an integer number (17470069).

Almost surely, 2^34940137 is an apocalyptic number.

It is an amenable number.

34940137 is a deficient number, since it is larger than the sum of its proper divisors (1).

34940137 is an equidigital number, since it uses as much as digits as its factorization.

34940137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 34940137 is about 5911.0182709919. The cubic root of 34940137 is about 326.9200333160.

The spelling of 34940137 in words is "thirty-four million, nine hundred forty thousand, one hundred thirty-seven".