34442081 has 4 divisors (see below), whose sum is σ = 34797252. Its totient is φ = 34086912.

The previous prime is 34442077. The next prime is 34442113. The reversal of 34442081 is 18024443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18024443 = 97 ⋅185819.

It can be written as a sum of positive squares in 2 ways, for example, as 20070400 + 14371681 = 4480^2 + 3791^2 .

It is a cyclic number.

It is not a de Polignac number, because 34442081 - 2² = 34442077 is a prime.

It is a super-2 number, since 2×34442081² = 2372513887221122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34442081.

It is not an unprimeable number, because it can be changed into a prime (34442071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177440 + ... + 177633.

It is an arithmetic number, because the mean of its divisors is an integer number (8699313).

Almost surely, 2^34442081 is an apocalyptic number.

It is an amenable number.

34442081 is a deficient number, since it is larger than the sum of its proper divisors (355171).

34442081 is an equidigital number, since it uses as much as digits as its factorization.

34442081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355170.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 34442081 is about 5868.7375984959. The cubic root of 34442081 is about 325.3592272522.

The spelling of 34442081 in words is "thirty-four million, four hundred forty-two thousand, eighty-one".