366651449 has 2 divisors, whose sum is σ = 366651450. Its totient is φ = 366651448.

The previous prime is 366651401. The next prime is 366651457. The reversal of 366651449 is 944156663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364810000 + 1841449 = 19100^2 + 1357^2 .

It is a cyclic number.

It is not a de Polignac number, because 366651449 - 2¹² = 366647353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (366651499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183325724 + 183325725.

It is an arithmetic number, because the mean of its divisors is an integer number (183325725).

Almost surely, 2^366651449 is an apocalyptic number.

It is an amenable number.

366651449 is a deficient number, since it is larger than the sum of its proper divisors (1).

366651449 is an equidigital number, since it uses as much as digits as its factorization.

366651449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 44.

The square root of 366651449 is about 19148.1447926424. The cubic root of 366651449 is about 715.7331544397.

The spelling of 366651449 in words is "three hundred sixty-six million, six hundred fifty-one thousand, four hundred forty-nine".