8840434 has 8 divisors (see below), whose sum is σ = 13958640. Its totient is φ = 4187556.

The previous prime is 8840431. The next prime is 8840437. The reversal of 8840434 is 4340488.

8840434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8840431) and next prime (8840437).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8840396 and 8840405.

It is not an unprimeable number, because it can be changed into a prime (8840431) 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, 116284 + ... + 116359.

It is an arithmetic number, because the mean of its divisors is an integer number (1744830).

Almost surely, 2^8840434 is an apocalyptic number.

8840434 is a deficient number, since it is larger than the sum of its proper divisors (5118206).

8840434 is a wasteful number, since it uses less digits than its factorization.

8840434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232664.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 8840434 is about 2973.2867335661. The cubic root of 8840434 is about 206.7717461933.

The spelling of 8840434 in words is "eight million, eight hundred forty thousand, four hundred thirty-four".