8999342 has 16 divisors (see below), whose sum is σ = 14867712. Its totient is φ = 4051320.

The previous prime is 8999339. The next prime is 8999359. The reversal of 8999342 is 2439998.

It is a d-powerful number, because it can be written as 8³ + 9⁴ + 9⁴ + 9⁷ + 3⁵ + 4¹¹ + 2¹³ .

It is a junction number, because it is equal to n+sod(n) for n = 8999293 and 8999302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443 + ... + 4265.

It is an arithmetic number, because the mean of its divisors is an integer number (929232).

Almost surely, 2^8999342 is an apocalyptic number.

8999342 is a deficient number, since it is larger than the sum of its proper divisors (5868370).

8999342 is a wasteful number, since it uses less digits than its factorization.

8999342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943.

The product of its digits is 139968, while the sum is 44.

The square root of 8999342 is about 2999.8903313288. The cubic root of 8999342 is about 208.0033129403.

The spelling of 8999342 in words is "eight million, nine hundred ninety-nine thousand, three hundred forty-two".