855301438 has 8 divisors (see below), whose sum is σ = 1289669760. Its totient is φ = 425411520.

The previous prime is 855301427. The next prime is 855301457. The reversal of 855301438 is 834103558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 855301397 and 855301406.

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, 1119123 + ... + 1119886.

It is an arithmetic number, because the mean of its divisors is an integer number (161208720).

Almost surely, 2^855301438 is an apocalyptic number.

855301438 is a deficient number, since it is larger than the sum of its proper divisors (434368322).

855301438 is a wasteful number, since it uses less digits than its factorization.

855301438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239202.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 855301438 is about 29245.5370612338. The cubic root of 855301438 is about 949.2335232182.

It can be divided in two parts, 85530 and 1438, that added together give a palindrome (86968).

The spelling of 855301438 in words is "eight hundred fifty-five million, three hundred one thousand, four hundred thirty-eight".