34238657 has 2 divisors, whose sum is σ = 34238658. Its totient is φ = 34238656.

The previous prime is 34238641. The next prime is 34238671. The reversal of 34238657 is 75683243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28206721 + 6031936 = 5311^2 + 2456^2 .

It is a cyclic number.

It is not a de Polignac number, because 34238657 - 2⁴ = 34238641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34238657.

It is not a weakly prime, because it can be changed into another prime (34238857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17119328 + 17119329.

It is an arithmetic number, because the mean of its divisors is an integer number (17119329).

Almost surely, 2^34238657 is an apocalyptic number.

It is an amenable number.

34238657 is a deficient number, since it is larger than the sum of its proper divisors (1).

34238657 is an equidigital number, since it uses as much as digits as its factorization.

34238657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 34238657 is about 5851.3807772183. The cubic root of 34238657 is about 324.7174095831.

The spelling of 34238657 in words is "thirty-four million, two hundred thirty-eight thousand, six hundred fifty-seven".