334691985 has 8 divisors (see below), whose sum is σ = 535507200. Its totient is φ = 178502384.

The previous prime is 334691983. The next prime is 334691999. The reversal of 334691985 is 589196433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 334691985 - 2¹ = 334691983 is a prime.

It is a super-2 number, since 2×334691985² = 224037449646480450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334691983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11156385 + ... + 11156414.

It is an arithmetic number, because the mean of its divisors is an integer number (66938400).

Almost surely, 2^334691985 is an apocalyptic number.

It is an amenable number.

334691985 is a deficient number, since it is larger than the sum of its proper divisors (200815215).

334691985 is a wasteful number, since it uses less digits than its factorization.

334691985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22312807.

The product of its digits is 699840, while the sum is 48.

The square root of 334691985 is about 18294.5889541143. The cubic root of 334691985 is about 694.3020337926.

The spelling of 334691985 in words is "three hundred thirty-four million, six hundred ninety-one thousand, nine hundred eighty-five".