8840313 has 8 divisors (see below), whose sum is σ = 13096800. Its totient is φ = 5893524.

The previous prime is 8840309. The next prime is 8840317. The reversal of 8840313 is 3130488.

8840313 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8840309) and next prime (8840317).

It is not a de Polignac number, because 8840313 - 2² = 8840309 is a prime.

It is a super-2 number, since 2×8840313² = 156302267875938, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 327419 = 8840313 / (8 + 8 + 4 + 0 + 3 + 1 + 3).

It is a Curzon number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (8840317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163683 + ... + 163736.

It is an arithmetic number, because the mean of its divisors is an integer number (1637100).

Almost surely, 2^8840313 is an apocalyptic number.

It is an amenable number.

8840313 is a deficient number, since it is larger than the sum of its proper divisors (4256487).

8840313 is a wasteful number, since it uses less digits than its factorization.

8840313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327428 (or 327422 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8840313 is about 2973.2663856439. The cubic root of 8840313 is about 206.7708028198.

It can be divided in two parts, 88 and 40313, that added together give a square (40401 = 201²).

The spelling of 8840313 in words is "eight million, eight hundred forty thousand, three hundred thirteen".