336579449 has 2 divisors, whose sum is σ = 336579450. Its totient is φ = 336579448.

The previous prime is 336579443. The next prime is 336579457. The reversal of 336579449 is 944975633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191545600 + 145033849 = 13840^2 + 12043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-336579449 is a prime.

It is a super-2 number, since 2×336579449² = 226571450978287202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 336579397 and 336579406.

It is not a weakly prime, because it can be changed into another prime (336579443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168289724 + 168289725.

It is an arithmetic number, because the mean of its divisors is an integer number (168289725).

Almost surely, 2^336579449 is an apocalyptic number.

It is an amenable number.

336579449 is a deficient number, since it is larger than the sum of its proper divisors (1).

336579449 is an equidigital number, since it uses as much as digits as its factorization.

336579449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 50.

The square root of 336579449 is about 18346.1017385166. The cubic root of 336579449 is about 695.6047383859.

The spelling of 336579449 in words is "three hundred thirty-six million, five hundred seventy-nine thousand, four hundred forty-nine".