8998434 has 48 divisors (see below), whose sum is σ = 20343960. Its totient is φ = 2872320.

The previous prime is 8998433. The next prime is 8998447. The reversal of 8998434 is 4348998.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4397409 + 4601025 = 2097^2 + 2145^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8998434.

It is not an unprimeable number, because it can be changed into a prime (8998433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65614 + ... + 65750.

Almost surely, 2^8998434 is an apocalyptic number.

8998434 is an abundant number, since it is smaller than the sum of its proper divisors (11345526).

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

8998434 is a wasteful number, since it uses less digits than its factorization.

8998434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 272 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 8998434 is about 2999.7389886455. The cubic root of 8998434 is about 207.9963171192.

The spelling of 8998434 in words is "eight million, nine hundred ninety-eight thousand, four hundred thirty-four".