884034421 has 4 divisors (see below), whose sum is σ = 902843712. Its totient is φ = 865225132.

The previous prime is 884034407. The next prime is 884034443. The reversal of 884034421 is 124430488.

It is a happy number.

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 884034421 - 2⁷ = 884034293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (884034401) 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, 9404575 + ... + 9404668.

It is an arithmetic number, because the mean of its divisors is an integer number (225710928).

Almost surely, 2^884034421 is an apocalyptic number.

It is an amenable number.

884034421 is a deficient number, since it is larger than the sum of its proper divisors (18809291).

884034421 is a wasteful number, since it uses less digits than its factorization.

884034421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18809290.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 884034421 is about 29732.7163407584. The cubic root of 884034421 is about 959.7461789178.

The spelling of 884034421 in words is "eight hundred eighty-four million, thirty-four thousand, four hundred twenty-one".