426364321 has 2 divisors, whose sum is σ = 426364322. Its totient is φ = 426364320.

The previous prime is 426364303. The next prime is 426364361. The reversal of 426364321 is 123463624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250430625 + 175933696 = 15825^2 + 13264^2 .

It is a cyclic number.

It is not a de Polignac number, because 426364321 - 2⁹ = 426363809 is a prime.

It is not a weakly prime, because it can be changed into another prime (426364361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213182160 + 213182161.

It is an arithmetic number, because the mean of its divisors is an integer number (213182161).

Almost surely, 2^426364321 is an apocalyptic number.

It is an amenable number.

426364321 is a deficient number, since it is larger than the sum of its proper divisors (1).

426364321 is an equidigital number, since it uses as much as digits as its factorization.

426364321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

The square root of 426364321 is about 20648.5912594540. The cubic root of 426364321 is about 752.6509572315.

The spelling of 426364321 in words is "four hundred twenty-six million, three hundred sixty-four thousand, three hundred twenty-one".