336489691 has 4 divisors (see below), whose sum is σ = 336603384. Its totient is φ = 336376000.

The previous prime is 336489689. The next prime is 336489707. The reversal of 336489691 is 196984633.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 336489691 - 2¹ = 336489689 is a prime.

It is a super-2 number, since 2×336489691² = 226450624298550962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (336489191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52285 + ... + 58366.

It is an arithmetic number, because the mean of its divisors is an integer number (84150846).

Almost surely, 2^336489691 is an apocalyptic number.

336489691 is a deficient number, since it is larger than the sum of its proper divisors (113693).

336489691 is a wasteful number, since it uses less digits than its factorization.

336489691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113692.

The product of its digits is 839808, while the sum is 49.

The square root of 336489691 is about 18343.6553336569. The cubic root of 336489691 is about 695.5428989587.

The spelling of 336489691 in words is "three hundred thirty-six million, four hundred eighty-nine thousand, six hundred ninety-one".