8940340 has 24 divisors (see below), whose sum is σ = 19176192. Its totient is φ = 3499680.

The previous prime is 8940319. The next prime is 8940359. The reversal of 8940340 is 430498.

It is a junction number, because it is equal to n+sod(n) for n = 8940299 and 8940308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3816 + ... + 5695.

It is an arithmetic number, because the mean of its divisors is an integer number (799008).

Almost surely, 2^8940340 is an apocalyptic number.

It is an amenable number.

8940340 is an abundant number, since it is smaller than the sum of its proper divisors (10235852).

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

8940340 is a wasteful number, since it uses less digits than its factorization.

8940340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9567 (or 9565 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 8940340 is about 2990.0401335099. The cubic root of 8940340 is about 207.5477414704.

The spelling of 8940340 in words is "eight million, nine hundred forty thousand, three hundred forty".