334266681 has 12 divisors (see below), whose sum is σ = 518454672. Its totient is φ = 191009448.

The previous prime is 334266629. The next prime is 334266689. The reversal of 334266681 is 186662433.

334266681 = 120² + 121² + ... + 1001².

It is not a de Polignac number, because 334266681 - 2⁷ = 334266553 is a prime.

It is a super-2 number, since 2×334266681² = 223468428053511522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334266689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1136815 + ... + 1137108.

It is an arithmetic number, because the mean of its divisors is an integer number (43204556).

Almost surely, 2^334266681 is an apocalyptic number.

It is an amenable number.

334266681 is a deficient number, since it is larger than the sum of its proper divisors (184187991).

334266681 is a wasteful number, since it uses less digits than its factorization.

334266681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273940 (or 2273933 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 334266681 is about 18282.9614942438. The cubic root of 334266681 is about 694.0078184028.

The spelling of 334266681 in words is "three hundred thirty-four million, two hundred sixty-six thousand, six hundred eighty-one".