426357 has 8 divisors (see below), whose sum is σ = 631680. Its totient is φ = 284220.

The previous prime is 426353. The next prime is 426383. The reversal of 426357 is 753624.

It is a happy number.

It is not a de Polignac number, because 426357 - 2² = 426353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 15791 = 426357 / (4 + 2 + 6 + 3 + 5 + 7).

426357 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 426357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7869 + ... + 7922.

It is an arithmetic number, because the mean of its divisors is an integer number (78960).

2⁴²⁶³⁵⁷ is an apocalyptic number.

It is an amenable number.

426357 is a deficient number, since it is larger than the sum of its proper divisors (205323).

426357 is a wasteful number, since it uses less digits than its factorization.

426357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15800 (or 15794 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 426357 is about 652.9601825533. The cubic root of 426357 is about 75.2646649344.

The spelling of 426357 in words is "four hundred twenty-six thousand, three hundred fifty-seven".