34144447 has 2 divisors, whose sum is σ = 34144448. Its totient is φ = 34144446.

The previous prime is 34144441. The next prime is 34144459. The reversal of 34144447 is 74444143.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34144447 - 2¹⁹ = 33620159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34144441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17072223 + 17072224.

It is an arithmetic number, because the mean of its divisors is an integer number (17072224).

Almost surely, 2^34144447 is an apocalyptic number.

34144447 is a deficient number, since it is larger than the sum of its proper divisors (1).

34144447 is an equidigital number, since it uses as much as digits as its factorization.

34144447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 31.

The square root of 34144447 is about 5843.3249952403. The cubic root of 34144447 is about 324.4193086340.

The spelling of 34144447 in words is "thirty-four million, one hundred forty-four thousand, four hundred forty-seven".