426461340 has 96 divisors (see below), whose sum is σ = 1215212544. Its totient is φ = 111732480.

The previous prime is 426461339. The next prime is 426461341. The reversal of 426461340 is 43164624.

It is an interprime number because it is at equal distance from previous prime (426461339) and next prime (426461341).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 426461298 and 426461307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426461341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1161837 + ... + 1162203.

It is an arithmetic number, because the mean of its divisors is an integer number (12658464).

Almost surely, 2^426461340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426461340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607606272).

426461340 is an abundant number, since it is smaller than the sum of its proper divisors (788751204).

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

426461340 is a wasteful number, since it uses less digits than its factorization.

426461340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 426461340 is about 20650.9404144218. The cubic root of 426461340 is about 752.7080413586.

The spelling of 426461340 in words is "four hundred twenty-six million, four hundred sixty-one thousand, three hundred forty".