984274398 has 24 divisors (see below), whose sum is σ = 2258041968. Its totient is φ = 308791872.

The previous prime is 984274373. The next prime is 984274411. The reversal of 984274398 is 893472489.

984274398 is a `hidden beast` number, since 98 + 427 + 43 + 98 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1607986 + ... + 1608597.

It is an arithmetic number, because the mean of its divisors is an integer number (94085082).

Almost surely, 2^984274398 is an apocalyptic number.

984274398 is an abundant number, since it is smaller than the sum of its proper divisors (1273767570).

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

984274398 is a wasteful number, since it uses less digits than its factorization.

984274398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216608 (or 3216605 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 984274398 is about 31373.1477222162. The cubic root of 984274398 is about 994.7304128947.

The spelling of 984274398 in words is "nine hundred eighty-four million, two hundred seventy-four thousand, three hundred ninety-eight".