871450344 has 96 divisors (see below), whose sum is σ = 2433236520. Its totient is φ = 281553408.

The previous prime is 871450339. The next prime is 871450357. The reversal of 871450344 is 443054178.

It can be written as a sum of positive squares in 4 ways, for example, as 869660100 + 1790244 = 29490^2 + 1338^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 871450299 and 871450308.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 993234 + ... + 994110.

Almost surely, 2^871450344 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 871450344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216618260).

871450344 is an abundant number, since it is smaller than the sum of its proper divisors (1561786176).

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

871450344 is a wasteful number, since it uses less digits than its factorization.

871450344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 871450344 is about 29520.3378029453. The cubic root of 871450344 is about 955.1704579552.

The spelling of 871450344 in words is "eight hundred seventy-one million, four hundred fifty thousand, three hundred forty-four".