336664401 has 16 divisors (see below), whose sum is σ = 475256640. Its totient is φ = 211394880.

The previous prime is 336664397. The next prime is 336664421. The reversal of 336664401 is 104466633.

It is not a de Polignac number, because 336664401 - 2² = 336664397 is a prime.

It is a super-2 number, since 2×336664401² = 226685837801377602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (336664421) 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 15 ways as a sum of consecutive naturals, for example, 7210 + ... + 26931.

It is an arithmetic number, because the mean of its divisors is an integer number (29703540).

Almost surely, 2^336664401 is an apocalyptic number.

It is an amenable number.

336664401 is a deficient number, since it is larger than the sum of its proper divisors (138592239).

336664401 is a wasteful number, since it uses less digits than its factorization.

336664401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34336.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 336664401 is about 18348.4168526879. The cubic root of 336664401 is about 695.6632565584.

The spelling of 336664401 in words is "three hundred thirty-six million, six hundred sixty-four thousand, four hundred one".