426389327 has 12 divisors (see below), whose sum is σ = 534158856. Its totient is φ = 337362480.

The previous prime is 426389323. The next prime is 426389339. The reversal of 426389327 is 723983624.

It is not a de Polignac number, because 426389327 - 2² = 426389323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426389321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334049 + ... + 335322.

It is an arithmetic number, because the mean of its divisors is an integer number (44513238).

Almost surely, 2^426389327 is an apocalyptic number.

426389327 is a deficient number, since it is larger than the sum of its proper divisors (107769529).

426389327 is a wasteful number, since it uses less digits than its factorization.

426389327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669398 (or 669391 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 426389327 is about 20649.1967640390. The cubic root of 426389327 is about 752.6656711127.

The spelling of 426389327 in words is "four hundred twenty-six million, three hundred eighty-nine thousand, three hundred twenty-seven".