314434314421 has 4 divisors (see below), whose sum is σ = 314444100492. Its totient is φ = 314424528352.

The previous prime is 314434314419. The next prime is 314434314479. The reversal of 314434314421 is 124413434413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 124413434413 = 10243 ⋅12146191.

It can be written as a sum of positive squares in 2 ways, for example, as 298349733796 + 16084580625 = 546214^2 + 126825^2 .

It is a cyclic number.

It is not a de Polignac number, because 314434314421 - 2¹ = 314434314419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314434312421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4844680 + ... + 4909153.

It is an arithmetic number, because the mean of its divisors is an integer number (78611025123).

Almost surely, 2^314434314421 is an apocalyptic number.

It is an amenable number.

314434314421 is a deficient number, since it is larger than the sum of its proper divisors (9786071).

314434314421 is an equidigital number, since it uses as much as digits as its factorization.

314434314421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9786070.

The product of its digits is 55296, while the sum is 34.

Adding to 314434314421 its reverse (124413434413), we get a palindrome (438847748834).

The spelling of 314434314421 in words is "three hundred fourteen billion, four hundred thirty-four million, three hundred fourteen thousand, four hundred twenty-one".