332686469 has 2 divisors, whose sum is σ = 332686470. Its totient is φ = 332686468.

The previous prime is 332686411. The next prime is 332686483. The reversal of 332686469 is 964686233.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325369444 + 7317025 = 18038^2 + 2705^2 .

It is a cyclic number.

It is not a de Polignac number, because 332686469 - 2⁸ = 332686213 is a prime.

It is a super-2 number, since 2×332686469² = 221360573311375922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332686489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166343234 + 166343235.

It is an arithmetic number, because the mean of its divisors is an integer number (166343235).

Almost surely, 2^332686469 is an apocalyptic number.

It is an amenable number.

332686469 is a deficient number, since it is larger than the sum of its proper divisors (1).

332686469 is an equidigital number, since it uses as much as digits as its factorization.

332686469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 47.

The square root of 332686469 is about 18239.6948713513. The cubic root of 332686469 is about 692.9124732334.

The spelling of 332686469 in words is "three hundred thirty-two million, six hundred eighty-six thousand, four hundred sixty-nine".