336832609 has 3 divisors (see below), whose sum is σ = 336850963. Its totient is φ = 336814256.

The previous prime is 336832607. The next prime is 336832621. The reversal of 336832609 is 906238633.

The square root of 336832609 is 18353.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 8208225 + 328624384 = 2865^2 + 18128^2 .

It is not a de Polignac number, because 336832609 - 2¹ = 336832607 is a prime.

It is a super-2 number, since 2×336832609² = 226912412971493762, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (336832607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9177 + ... + 27529.

Almost surely, 2^336832609 is an apocalyptic number.

336832609 is the 18353-rd square number.

336832609 is the 9177-th centered octagonal number.

It is an amenable number.

336832609 is a deficient number, since it is larger than the sum of its proper divisors (18354).

336832609 is an frugal number, since it uses more digits than its factorization.

336832609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36706 (or 18353 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 40.

The cubic root of 336832609 is about 695.7790955976.

The spelling of 336832609 in words is "three hundred thirty-six million, eight hundred thirty-two thousand, six hundred nine".