984345772 has 6 divisors (see below), whose sum is σ = 1722605108. Its totient is φ = 492172884.

The previous prime is 984345683. The next prime is 984345773. The reversal of 984345772 is 277543489.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (984345773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123043218 + ... + 123043225.

Almost surely, 2^984345772 is an apocalyptic number.

It is an amenable number.

984345772 is a deficient number, since it is larger than the sum of its proper divisors (738259336).

984345772 is a wasteful number, since it uses less digits than its factorization.

984345772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246086447 (or 246086445 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 49.

The square root of 984345772 is about 31374.2852030130. The cubic root of 984345772 is about 994.7544563838.

The spelling of 984345772 in words is "nine hundred eighty-four million, three hundred forty-five thousand, seven hundred seventy-two".