34758949 has 2 divisors, whose sum is σ = 34758950. Its totient is φ = 34758948.

The previous prime is 34758929. The next prime is 34758979. The reversal of 34758949 is 94985743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21669025 + 13089924 = 4655^2 + 3618^2 .

It is an emirp because it is prime and its reverse (94985743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34758949 - 2⁵ = 34758917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34758929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17379474 + 17379475.

It is an arithmetic number, because the mean of its divisors is an integer number (17379475).

Almost surely, 2^34758949 is an apocalyptic number.

It is an amenable number.

34758949 is a deficient number, since it is larger than the sum of its proper divisors (1).

34758949 is an equidigital number, since it uses as much as digits as its factorization.

34758949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 34758949 is about 5895.6720566870. The cubic root of 34758949 is about 326.3539539454.

The spelling of 34758949 in words is "thirty-four million, seven hundred fifty-eight thousand, nine hundred forty-nine".