984406375 has 16 divisors (see below), whose sum is σ = 1233359712. Its totient is φ = 784435200.

The previous prime is 984406309. The next prime is 984406441. The reversal of 984406375 is 573604489.

It is an interprime number because it is at equal distance from previous prime (984406309) and next prime (984406441).

It is not a de Polignac number, because 984406375 - 2¹⁹ = 983882087 is a prime.

It is a super-2 number, since 2×984406375² = 1938111822281281250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16804 + ... + 47446.

It is an arithmetic number, because the mean of its divisors is an integer number (77084982).

Almost surely, 2^984406375 is an apocalyptic number.

984406375 is a deficient number, since it is larger than the sum of its proper divisors (248953337).

984406375 is a wasteful number, since it uses less digits than its factorization.

984406375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30915 (or 30905 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 984406375 is about 31375.2509950120. The cubic root of 984406375 is about 994.7748705746.

The spelling of 984406375 in words is "nine hundred eighty-four million, four hundred six thousand, three hundred seventy-five".