332404229 has 2 divisors, whose sum is σ = 332404230. Its totient is φ = 332404228.

The previous prime is 332404217. The next prime is 332404277. The reversal of 332404229 is 922404233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168948004 + 163456225 = 12998^2 + 12785^2 .

It is an emirp because it is prime and its reverse (922404233) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332404229 is a prime.

It is a super-2 number, since 2×332404229² = 220985142914168882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332404729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166202114 + 166202115.

It is an arithmetic number, because the mean of its divisors is an integer number (166202115).

Almost surely, 2^332404229 is an apocalyptic number.

It is an amenable number.

332404229 is a deficient number, since it is larger than the sum of its proper divisors (1).

332404229 is an equidigital number, since it uses as much as digits as its factorization.

332404229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 332404229 is about 18231.9562581748. The cubic root of 332404229 is about 692.7164699239.

The spelling of 332404229 in words is "three hundred thirty-two million, four hundred four thousand, two hundred twenty-nine".