984422401 has 4 divisors (see below), whose sum is σ = 985424832. Its totient is φ = 983419972.

The previous prime is 984422393. The next prime is 984422441. The reversal of 984422401 is 104224489.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 984422401 - 2³ = 984422393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (984422441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499741 + ... + 501706.

It is an arithmetic number, because the mean of its divisors is an integer number (246356208).

Almost surely, 2^984422401 is an apocalyptic number.

It is an amenable number.

984422401 is a deficient number, since it is larger than the sum of its proper divisors (1002431).

984422401 is a wasteful number, since it uses less digits than its factorization.

984422401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002430.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 984422401 is about 31375.5063863518. The cubic root of 984422401 is about 994.7802688112.

The spelling of 984422401 in words is "nine hundred eighty-four million, four hundred twenty-two thousand, four hundred one".