870771344 has 20 divisors (see below), whose sum is σ = 1718953596. Its totient is φ = 427170432.

The previous prime is 870771337. The next prime is 870771353. The reversal of 870771344 is 443177078.

It can be written as a sum of positive squares in 2 ways, for example, as 685811344 + 184960000 = 26188^2 + 13600^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 512579 + ... + 514274.

Almost surely, 2^870771344 is an apocalyptic number.

It is an amenable number.

870771344 is a deficient number, since it is larger than the sum of its proper divisors (848182252).

870771344 is a wasteful number, since it uses less digits than its factorization.

870771344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026914 (or 1026908 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 870771344 is about 29508.8350159745. The cubic root of 870771344 is about 954.9223163513.

The spelling of 870771344 in words is "eight hundred seventy million, seven hundred seventy-one thousand, three hundred forty-four".