985430343 has 8 divisors (see below), whose sum is σ = 1314102400. Its totient is φ = 656855928.

The previous prime is 985430309. The next prime is 985430357. The reversal of 985430343 is 343034589.

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

It is not a de Polignac number, because 985430343 - 2²⁹ = 448559431 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985430363) 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, 3798 + ... + 44556.

It is an arithmetic number, because the mean of its divisors is an integer number (164262800).

Almost surely, 2^985430343 is an apocalyptic number.

985430343 is a deficient number, since it is larger than the sum of its proper divisors (328672057).

985430343 is a wasteful number, since it uses less digits than its factorization.

985430343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48821.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 985430343 is about 31391.5648383447. The cubic root of 985430343 is about 995.1196687798.

The spelling of 985430343 in words is "nine hundred eighty-five million, four hundred thirty thousand, three hundred forty-three".