332809049 has 2 divisors, whose sum is σ = 332809050. Its totient is φ = 332809048.

The previous prime is 332809027. The next prime is 332809079. The reversal of 332809049 is 940908233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332405824 + 403225 = 18232^2 + 635^2 .

It is a cyclic number.

It is not a de Polignac number, because 332809049 - 2¹⁶ = 332743513 is a prime.

It is a super-2 number, since 2×332809049² = 221523726192568802, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (332809079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166404524 + 166404525.

It is an arithmetic number, because the mean of its divisors is an integer number (166404525).

Almost surely, 2^332809049 is an apocalyptic number.

It is an amenable number.

332809049 is a deficient number, since it is larger than the sum of its proper divisors (1).

332809049 is an equidigital number, since it uses as much as digits as its factorization.

332809049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 332809049 is about 18243.0548154633. The cubic root of 332809049 is about 692.9975651434.

It can be divided in two parts, 33 and 2809049, that added together give a palindrome (2809082).

The spelling of 332809049 in words is "three hundred thirty-two million, eight hundred nine thousand, forty-nine".