985349474 has 32 divisors (see below), whose sum is σ = 1551550896. Its totient is φ = 468910080.

The previous prime is 985349473. The next prime is 985349483. The reversal of 985349474 is 474943589.

It can be written as a sum of positive squares in 8 ways, for example, as 514155625 + 471193849 = 22675^2 + 21707^2 .

It is not an unprimeable number, because it can be changed into a prime (985349473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579794 + ... + 581490.

Almost surely, 2^985349474 is an apocalyptic number.

985349474 is a deficient number, since it is larger than the sum of its proper divisors (566201422).

985349474 is a wasteful number, since it uses less digits than its factorization.

985349474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910.

The product of its digits is 4354560, while the sum is 53.

The square root of 985349474 is about 31390.2767429661. The cubic root of 985349474 is about 995.0924466514.

The spelling of 985349474 in words is "nine hundred eighty-five million, three hundred forty-nine thousand, four hundred seventy-four".