827456342 has 32 divisors (see below), whose sum is σ = 1289512224. Its totient is φ = 397958400.

The previous prime is 827456341. The next prime is 827456369. The reversal of 827456342 is 243654728.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 827456342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827456341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2923733 + ... + 2924015.

It is an arithmetic number, because the mean of its divisors is an integer number (40297257).

Almost surely, 2^827456342 is an apocalyptic number.

827456342 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

827456342 is a deficient number, since it is larger than the sum of its proper divisors (462055882).

827456342 is a wasteful number, since it uses less digits than its factorization.

827456342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its digits is 322560, while the sum is 41.

The square root of 827456342 is about 28765.5408779324. The cubic root of 827456342 is about 938.8186237802.

The spelling of 827456342 in words is "eight hundred twenty-seven million, four hundred fifty-six thousand, three hundred forty-two".