336366665 has 16 divisors (see below), whose sum is σ = 415633680. Its totient is φ = 261166080.

The previous prime is 336366661. The next prime is 336366703. The reversal of 336366665 is 566663633.

It can be written as a sum of positive squares in 8 ways, for example, as 19811401 + 316555264 = 4451^2 + 17792^2 .

It is not a de Polignac number, because 336366665 - 2² = 336366661 is a prime.

It is a super-2 number, since 2×336366665² = 226285066646444450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (336366661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36221 + ... + 44549.

It is an arithmetic number, because the mean of its divisors is an integer number (25977105).

Almost surely, 2^336366665 is an apocalyptic number.

It is an amenable number.

336366665 is a deficient number, since it is larger than the sum of its proper divisors (79267015).

336366665 is a wasteful number, since it uses less digits than its factorization.

336366665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8572.

The product of its digits is 1049760, while the sum is 44.

The square root of 336366665 is about 18340.3016605507. The cubic root of 336366665 is about 695.4581214319.

The spelling of 336366665 in words is "three hundred thirty-six million, three hundred sixty-six thousand, six hundred sixty-five".