8440364 has 12 divisors (see below), whose sum is σ = 15639624. Its totient is φ = 3971904.

The previous prime is 8440361. The next prime is 8440373. The reversal of 8440364 is 4630448.

It is a super-3 number, since 3×8440364³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8440361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61994 + ... + 62129.

It is an arithmetic number, because the mean of its divisors is an integer number (1303302).

Almost surely, 2^8440364 is an apocalyptic number.

It is an amenable number.

8440364 is a deficient number, since it is larger than the sum of its proper divisors (7199260).

8440364 is a wasteful number, since it uses less digits than its factorization.

8440364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124144 (or 124142 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 8440364 is about 2905.2304555749. The cubic root of 8440364 is about 203.6043529857.

The spelling of 8440364 in words is "eight million, four hundred forty thousand, three hundred sixty-four".