992347398 has 48 divisors (see below), whose sum is σ = 2459167776. Its totient is φ = 283305600.

The previous prime is 992347379. The next prime is 992347399. The reversal of 992347398 is 893743299.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992347399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224740 + ... + 229112.

It is an arithmetic number, because the mean of its divisors is an integer number (51232662).

Almost surely, 2^992347398 is an apocalyptic number.

992347398 is an abundant number, since it is smaller than the sum of its proper divisors (1466820378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

992347398 is a wasteful number, since it uses less digits than its factorization.

992347398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6189 (or 6186 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 992347398 is about 31501.5459620635. The cubic root of 992347398 is about 997.4425979368.

The spelling of 992347398 in words is "nine hundred ninety-two million, three hundred forty-seven thousand, three hundred ninety-eight".