34121743 has 2 divisors, whose sum is σ = 34121744. Its totient is φ = 34121742.

The previous prime is 34121729. The next prime is 34121761. The reversal of 34121743 is 34712143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34121743 - 2¹³ = 34113551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34121713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060871 + 17060872.

It is an arithmetic number, because the mean of its divisors is an integer number (17060872).

Almost surely, 2^34121743 is an apocalyptic number.

34121743 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121743 is an equidigital number, since it uses as much as digits as its factorization.

34121743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 25.

The square root of 34121743 is about 5841.3819426571. The cubic root of 34121743 is about 324.3473862592.

Adding to 34121743 its reverse (34712143), we get a palindrome (68833886).

The spelling of 34121743 in words is "thirty-four million, one hundred twenty-one thousand, seven hundred forty-three".