341432321 has 2 divisors, whose sum is σ = 341432322. Its totient is φ = 341432320.

The previous prime is 341432317. The next prime is 341432347. The reversal of 341432321 is 123234143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254849296 + 86583025 = 15964^2 + 9305^2 .

It is a cyclic number.

It is not a de Polignac number, because 341432321 - 2² = 341432317 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (341432381) 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, 170716160 + 170716161.

It is an arithmetic number, because the mean of its divisors is an integer number (170716161).

Almost surely, 2^341432321 is an apocalyptic number.

It is an amenable number.

341432321 is a deficient number, since it is larger than the sum of its proper divisors (1).

341432321 is an equidigital number, since it uses as much as digits as its factorization.

341432321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 341432321 is about 18477.8873521840. The cubic root of 341432321 is about 698.9319228312.

Adding to 341432321 its reverse (123234143), we get a palindrome (464666464).

The spelling of 341432321 in words is "three hundred forty-one million, four hundred thirty-two thousand, three hundred twenty-one".