314034243421 has 2 divisors, whose sum is σ = 314034243422. Its totient is φ = 314034243420.

The previous prime is 314034243407. The next prime is 314034243437. The reversal of 314034243421 is 124342430413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232241103396 + 81793140025 = 481914^2 + 285995^2 .

It is a cyclic number.

It is not a de Polignac number, because 314034243421 - 2⁷ = 314034243293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314034213421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157017121710 + 157017121711.

It is an arithmetic number, because the mean of its divisors is an integer number (157017121711).

Almost surely, 2^314034243421 is an apocalyptic number.

It is an amenable number.

314034243421 is a deficient number, since it is larger than the sum of its proper divisors (1).

314034243421 is an equidigital number, since it uses as much as digits as its factorization.

314034243421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 314034243421 its reverse (124342430413), we get a palindrome (438376673834).

The spelling of 314034243421 in words is "three hundred fourteen billion, thirty-four million, two hundred forty-three thousand, four hundred twenty-one".