334695681 has 12 divisors (see below), whose sum is σ = 484504020. Its totient is φ = 222643680.

The previous prime is 334695671. The next prime is 334695707. The reversal of 334695681 is 186596433.

It can be written as a sum of positive squares in 2 ways, for example, as 79495056 + 255200625 = 8916^2 + 15975^2 .

It is not a de Polignac number, because 334695681 - 2⁹ = 334695169 is a prime.

It is a super-2 number, since 2×334695681² = 224042397760107522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334695611) 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 11 ways as a sum of consecutive naturals, for example, 36186 + ... + 44483.

It is an arithmetic number, because the mean of its divisors is an integer number (40375335).

Almost surely, 2^334695681 is an apocalyptic number.

It is an amenable number.

334695681 is a deficient number, since it is larger than the sum of its proper divisors (149808339).

334695681 is a wasteful number, since it uses less digits than its factorization.

334695681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81136 (or 81133 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 334695681 is about 18294.6899673102. The cubic root of 334695681 is about 694.3045895065.

The spelling of 334695681 in words is "three hundred thirty-four million, six hundred ninety-five thousand, six hundred eighty-one".