334865997 has 12 divisors (see below), whose sum is σ = 484223740. Its totient is φ = 223000128.

The previous prime is 334865963. The next prime is 334866011. The reversal of 334865997 is 799568433.

334865997 is a `hidden beast` number, since 3 + 3 + 48 + 6 + 599 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 155600676 + 179265321 = 12474^2 + 13389^2 .

It is not a de Polignac number, because 334865997 - 2¹⁰ = 334864973 is a prime.

It is a super-2 number, since 2×334865997² = 224270471893608018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334865957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11422 + ... + 28287.

Almost surely, 2^334865997 is an apocalyptic number.

It is an amenable number.

334865997 is a deficient number, since it is larger than the sum of its proper divisors (149357743).

334865997 is a wasteful number, since it uses less digits than its factorization.

334865997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40652 (or 40649 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 334865997 is about 18299.3441685761. The cubic root of 334865997 is about 694.4223393857.

The spelling of 334865997 in words is "three hundred thirty-four million, eight hundred sixty-five thousand, nine hundred ninety-seven".