34665949 has 2 divisors, whose sum is σ = 34665950. Its totient is φ = 34665948.

The previous prime is 34665947. The next prime is 34665971. The reversal of 34665949 is 94956643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21576025 + 13089924 = 4645^2 + 3618^2 .

It is a cyclic number.

It is not a de Polignac number, because 34665949 - 2¹ = 34665947 is a prime.

Together with 34665947, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 34665899 and 34665908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34665947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17332974 + 17332975.

It is an arithmetic number, because the mean of its divisors is an integer number (17332975).

Almost surely, 2^34665949 is an apocalyptic number.

It is an amenable number.

34665949 is a deficient number, since it is larger than the sum of its proper divisors (1).

34665949 is an equidigital number, since it uses as much as digits as its factorization.

34665949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 46.

The square root of 34665949 is about 5887.7796324251. The cubic root of 34665949 is about 326.0626330283.

The spelling of 34665949 in words is "thirty-four million, six hundred sixty-five thousand, nine hundred forty-nine".