8997434 has 4 divisors (see below), whose sum is σ = 13496154. Its totient is φ = 4498716.

The previous prime is 8997427. The next prime is 8997451. The reversal of 8997434 is 4347998.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8427409 + 570025 = 2903^2 + 755^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2249357 + ... + 2249360.

Almost surely, 2^8997434 is an apocalyptic number.

8997434 is a deficient number, since it is larger than the sum of its proper divisors (4498720).

8997434 is a wasteful number, since it uses less digits than its factorization.

8997434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498719.

The product of its digits is 217728, while the sum is 44.

The square root of 8997434 is about 2999.5723028459. The cubic root of 8997434 is about 207.9886119258.

The spelling of 8997434 in words is "eight million, nine hundred ninety-seven thousand, four hundred thirty-four".