321341417 has 2 divisors, whose sum is σ = 321341418. Its totient is φ = 321341416.

The previous prime is 321341399. The next prime is 321341459. The reversal of 321341417 is 714143123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306565081 + 14776336 = 17509^2 + 3844^2 .

It is a cyclic number.

It is not a de Polignac number, because 321341417 - 2⁸ = 321341161 is a prime.

It is not a weakly prime, because it can be changed into another prime (321341617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160670708 + 160670709.

It is an arithmetic number, because the mean of its divisors is an integer number (160670709).

Almost surely, 2^321341417 is an apocalyptic number.

It is an amenable number.

321341417 is a deficient number, since it is larger than the sum of its proper divisors (1).

321341417 is an equidigital number, since it uses as much as digits as its factorization.

321341417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 321341417 is about 17925.9983543456. The cubic root of 321341417 is about 684.9447924676.

The spelling of 321341417 in words is "three hundred twenty-one million, three hundred forty-one thousand, four hundred seventeen".