33488449 has 2 divisors, whose sum is σ = 33488450. Its totient is φ = 33488448.

The previous prime is 33488407. The next prime is 33488461. The reversal of 33488449 is 94488433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18122049 + 15366400 = 4257^2 + 3920^2 .

It is a cyclic number.

It is not a de Polignac number, because 33488449 - 2¹⁷ = 33357377 is a prime.

It is a super-2 number, since 2×33488449² = 2242952432851202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33488479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16744224 + 16744225.

It is an arithmetic number, because the mean of its divisors is an integer number (16744225).

Almost surely, 2^33488449 is an apocalyptic number.

It is an amenable number.

33488449 is a deficient number, since it is larger than the sum of its proper divisors (1).

33488449 is an equidigital number, since it uses as much as digits as its factorization.

33488449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 43.

The square root of 33488449 is about 5786.9205109454. The cubic root of 33488449 is about 322.3282309456.

The spelling of 33488449 in words is "thirty-three million, four hundred eighty-eight thousand, four hundred forty-nine".