842355 has 12 divisors (see below), whose sum is σ = 1460160. Its totient is φ = 449232.

The previous prime is 842353. The next prime is 842371. The reversal of 842355 is 553248.

842355 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 842355 - 2¹ = 842353 is a prime.

It is a d-powerful number, because it can be written as 8 + 4⁵ + 3¹⁰ + 2¹⁰ + 5⁸ + 5⁸ .

842355 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9315 + ... + 9404.

It is an arithmetic number, because the mean of its divisors is an integer number (121680).

2⁸⁴²³⁵⁵ is an apocalyptic number.

842355 is a deficient number, since it is larger than the sum of its proper divisors (617805).

842355 is a wasteful number, since it uses less digits than its factorization.

842355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18730 (or 18727 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 842355 is about 917.7989976024. The cubic root of 842355 is about 94.4419732789.

The spelling of 842355 in words is "eight hundred forty-two thousand, three hundred fifty-five".