34044139 has 2 divisors, whose sum is σ = 34044140. Its totient is φ = 34044138.

The previous prime is 34044133. The next prime is 34044167. The reversal of 34044139 is 93144043.

It is an a-pointer prime, because the next prime (34044167) can be obtained adding 34044139 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34044139 - 2⁹ = 34043627 is a prime.

It is not a weakly prime, because it can be changed into another prime (34044133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17022069 + 17022070.

It is an arithmetic number, because the mean of its divisors is an integer number (17022070).

Almost surely, 2^34044139 is an apocalyptic number.

34044139 is a deficient number, since it is larger than the sum of its proper divisors (1).

34044139 is an equidigital number, since it uses as much as digits as its factorization.

34044139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 34044139 is about 5834.7355552758. The cubic root of 34044139 is about 324.1013089431.

The spelling of 34044139 in words is "thirty-four million, forty-four thousand, one hundred thirty-nine".