8994340 has 48 divisors (see below), whose sum is σ = 19837440. Its totient is φ = 3421440.

The previous prime is 8994317. The next prime is 8994347. The reversal of 8994340 is 434998.

It is a self number, because there is not a number n which added to its sum of digits gives 8994340.

It is not an unprimeable number, because it can be changed into a prime (8994347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55099 + ... + 55261.

It is an arithmetic number, because the mean of its divisors is an integer number (413280).

Almost surely, 2^8994340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8994340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9918720).

8994340 is an abundant number, since it is smaller than the sum of its proper divisors (10843100).

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

8994340 is a wasteful number, since it uses less digits than its factorization.

8994340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 8994340 is about 2999.0565183070. The cubic root of 8994340 is about 207.9647684410.

The spelling of 8994340 in words is "eight million, nine hundred ninety-four thousand, three hundred forty".