426311320 has 16 divisors (see below), whose sum is σ = 959200560. Its totient is φ = 170524512.

The previous prime is 426311297. The next prime is 426311351. The reversal of 426311320 is 23113624.

It is a junction number, because it is equal to n+sod(n) for n = 426311291 and 426311300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5328852 + ... + 5328931.

It is an arithmetic number, because the mean of its divisors is an integer number (59950035).

Almost surely, 2^426311320 is an apocalyptic number.

426311320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426311320 is an abundant number, since it is smaller than the sum of its proper divisors (532889240).

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

426311320 is a wasteful number, since it uses less digits than its factorization.

426311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10657794 (or 10657790 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 426311320 is about 20647.3078148218. The cubic root of 426311320 is about 752.6197687975.

Adding to 426311320 its reverse (23113624), we get a palindrome (449424944).

The spelling of 426311320 in words is "four hundred twenty-six million, three hundred eleven thousand, three hundred twenty".