232720349 has 2 divisors, whose sum is σ = 232720350. Its totient is φ = 232720348.

The previous prime is 232720339. The next prime is 232720391. The reversal of 232720349 is 943027232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209728324 + 22992025 = 14482^2 + 4795^2 .

It is a cyclic number.

It is not a de Polignac number, because 232720349 - 2⁸ = 232720093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232720309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116360174 + 116360175.

It is an arithmetic number, because the mean of its divisors is an integer number (116360175).

Almost surely, 2^232720349 is an apocalyptic number.

It is an amenable number.

232720349 is a deficient number, since it is larger than the sum of its proper divisors (1).

232720349 is an equidigital number, since it uses as much as digits as its factorization.

232720349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 232720349 is about 15255.1744991658. The cubic root of 232720349 is about 615.0986679334.

The spelling of 232720349 in words is "two hundred thirty-two million, seven hundred twenty thousand, three hundred forty-nine".