34231709 has 2 divisors, whose sum is σ = 34231710. Its totient is φ = 34231708.

The previous prime is 34231699. The next prime is 34231733. The reversal of 34231709 is 90713243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31416025 + 2815684 = 5605^2 + 1678^2 .

It is a cyclic number.

It is not a de Polignac number, because 34231709 - 2¹⁶ = 34166173 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 (34231909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17115854 + 17115855.

It is an arithmetic number, because the mean of its divisors is an integer number (17115855).

Almost surely, 2^34231709 is an apocalyptic number.

It is an amenable number.

34231709 is a deficient number, since it is larger than the sum of its proper divisors (1).

34231709 is an equidigital number, since it uses as much as digits as its factorization.

34231709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 34231709 is about 5850.7870410740. The cubic root of 34231709 is about 324.6954432894.

The spelling of 34231709 in words is "thirty-four million, two hundred thirty-one thousand, seven hundred nine".