334678081 has 4 divisors (see below), whose sum is σ = 334756692. Its totient is φ = 334599472.

The previous prime is 334678079. The next prime is 334678151. The reversal of 334678081 is 180876433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 180876433 = 1249 ⋅144817.

It can be written as a sum of positive squares in 2 ways, for example, as 10137856 + 324540225 = 3184^2 + 18015^2 .

It is a cyclic number.

It is not a de Polignac number, because 334678081 - 2¹ = 334678079 is a prime.

It is a super-2 number, since 2×334678081² = 224018835803685122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334678021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32530 + ... + 41563.

It is an arithmetic number, because the mean of its divisors is an integer number (83689173).

Almost surely, 2^334678081 is an apocalyptic number.

It is an amenable number.

334678081 is a deficient number, since it is larger than the sum of its proper divisors (78611).

334678081 is an equidigital number, since it uses as much as digits as its factorization.

334678081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78610.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 334678081 is about 18294.2089470958. The cubic root of 334678081 is about 694.2924192718.

The spelling of 334678081 in words is "three hundred thirty-four million, six hundred seventy-eight thousand, eighty-one".