336446449 has 2 divisors, whose sum is σ = 336446450. Its totient is φ = 336446448.

The previous prime is 336446443. The next prime is 336446477. The reversal of 336446449 is 944644633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319265424 + 17181025 = 17868^2 + 4145^2 .

It is a cyclic number.

It is not a de Polignac number, because 336446449 - 2⁹ = 336445937 is a prime.

It is a super-2 number, since 2×336446449² = 226392426089419202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336446443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168223224 + 168223225.

It is an arithmetic number, because the mean of its divisors is an integer number (168223225).

Almost surely, 2^336446449 is an apocalyptic number.

It is an amenable number.

336446449 is a deficient number, since it is larger than the sum of its proper divisors (1).

336446449 is an equidigital number, since it uses as much as digits as its factorization.

336446449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 43.

The square root of 336446449 is about 18342.4766321236. The cubic root of 336446449 is about 695.5131031430.

The spelling of 336446449 in words is "three hundred thirty-six million, four hundred forty-six thousand, four hundred forty-nine".