985570343 has 8 divisors (see below), whose sum is σ = 997908912. Its totient is φ = 973276416.

The previous prime is 985570319. The next prime is 985570349. The reversal of 985570343 is 343075589.

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

It is a cyclic number.

It is not a de Polignac number, because 985570343 - 2²⁰ = 984521767 is a prime.

It is a super-2 number, since 2×985570343² = 1942697802002275298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 985570294 and 985570303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985570349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34421 + ... + 56177.

It is an arithmetic number, because the mean of its divisors is an integer number (124738614).

Almost surely, 2^985570343 is an apocalyptic number.

985570343 is a deficient number, since it is larger than the sum of its proper divisors (12338569).

985570343 is a wasteful number, since it uses less digits than its factorization.

985570343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22321.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 985570343 is about 31393.7946575434. The cubic root of 985570343 is about 995.1667920688.

The spelling of 985570343 in words is "nine hundred eighty-five million, five hundred seventy thousand, three hundred forty-three".