336678913 has 4 divisors (see below), whose sum is σ = 336731220. Its totient is φ = 336626608.

The previous prime is 336678911. The next prime is 336678919. The reversal of 336678913 is 319876633.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 167236624 + 169442289 = 12932^2 + 13017^2 .

It is a cyclic number.

It is not a de Polignac number, because 336678913 - 2¹ = 336678911 is a prime.

It is a super-2 number, since 2×336678913² = 226705380917723138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (336678911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14878 + ... + 29911.

It is an arithmetic number, because the mean of its divisors is an integer number (84182805).

Almost surely, 2^336678913 is an apocalyptic number.

It is an amenable number.

336678913 is a deficient number, since it is larger than the sum of its proper divisors (52307).

336678913 is an equidigital number, since it uses as much as digits as its factorization.

336678913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52306.

The product of its digits is 489888, while the sum is 46.

The square root of 336678913 is about 18348.8123048877. The cubic root of 336678913 is about 695.6732519922.

The spelling of 336678913 in words is "three hundred thirty-six million, six hundred seventy-eight thousand, nine hundred thirteen".