336656961 has 6 divisors (see below), whose sum is σ = 486282290. Its totient is φ = 224437968.

The previous prime is 336656951. The next prime is 336656981. The reversal of 336656961 is 169656633.

It can be written as a sum of positive squares in only one way, i.e., 326922561 + 9734400 = 18081^2 + 3120^2 .

It is not a de Polignac number, because 336656961 - 2⁶ = 336656897 is a prime.

It is a super-2 number, since 2×336656961² = 226675818779511042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (336656921) 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 5 ways as a sum of consecutive naturals, for example, 18703156 + ... + 18703173.

Almost surely, 2^336656961 is an apocalyptic number.

It is an amenable number.

336656961 is a deficient number, since it is larger than the sum of its proper divisors (149625329).

336656961 is a wasteful number, since it uses less digits than its factorization.

336656961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37406335 (or 37406332 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 336656961 is about 18348.2141092805. The cubic root of 336656961 is about 695.6581319965.

The spelling of 336656961 in words is "three hundred thirty-six million, six hundred fifty-six thousand, nine hundred sixty-one".