426145344 has 56 divisors (see below), whose sum is σ = 1163897088. Its totient is φ = 137464320.

The previous prime is 426145339. The next prime is 426145399. The reversal of 426145344 is 443541624.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29847 + ... + 41750.

Almost surely, 2^426145344 is an apocalyptic number.

It is an amenable number.

426145344 is an abundant number, since it is smaller than the sum of its proper divisors (737751744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426145344 is a wasteful number, since it uses less digits than its factorization.

426145344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71643 (or 71633 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 426145344 is about 20643.2881101824. The cubic root of 426145344 is about 752.5220835085.

Adding to 426145344 its reverse (443541624), we get a palindrome (869686968).

The spelling of 426145344 in words is "four hundred twenty-six million, one hundred forty-five thousand, three hundred forty-four".