336530661 has 4 divisors (see below), whose sum is σ = 448707552. Its totient is φ = 224353772.

The previous prime is 336530659. The next prime is 336530681. The reversal of 336530661 is 166035633.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 166035633 = 3 ⋅55345211.

It is a cyclic number.

It is not a de Polignac number, because 336530661 - 2¹ = 336530659 is a prime.

It is a super-2 number, since 2×336530661² = 226505771586193842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336530681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56088441 + ... + 56088446.

It is an arithmetic number, because the mean of its divisors is an integer number (112176888).

Almost surely, 2^336530661 is an apocalyptic number.

It is an amenable number.

336530661 is a deficient number, since it is larger than the sum of its proper divisors (112176891).

336530661 is a wasteful number, since it uses less digits than its factorization.

336530661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112176890.

The product of its (nonzero) digits is 29160, while the sum is 33.

The square root of 336530661 is about 18344.7720345607. The cubic root of 336530661 is about 695.5711269024.

The spelling of 336530661 in words is "three hundred thirty-six million, five hundred thirty thousand, six hundred sixty-one".