426310439 has 6 divisors (see below), whose sum is σ = 427912200. Its totient is φ = 424714640.

The previous prime is 426310433. The next prime is 426310463. The reversal of 426310439 is 934013624.

It is a de Polignac number, because none of the positive numbers 2^k-426310439 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 (426310433) 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 5 ways as a sum of consecutive naturals, for example, 76262 + ... + 81660.

It is an arithmetic number, because the mean of its divisors is an integer number (71318700).

Almost surely, 2^426310439 is an apocalyptic number.

426310439 is a deficient number, since it is larger than the sum of its proper divisors (1601761).

426310439 is an frugal number, since it uses more digits than its factorization.

426310439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5961 (or 5680 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 426310439 is about 20647.2864803102. The cubic root of 426310439 is about 752.6192503513.

The spelling of 426310439 in words is "four hundred twenty-six million, three hundred ten thousand, four hundred thirty-nine".