308044 has 12 divisors (see below), whose sum is σ = 588168. Its totient is φ = 140000.

The previous prime is 308041. The next prime is 308051. The reversal of 308044 is 440803.

308044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×308044² = 189782211872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308041) 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, 3457 + ... + 3544.

It is an arithmetic number, because the mean of its divisors is an integer number (49014).

2³⁰⁸⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

308044 is a deficient number, since it is larger than the sum of its proper divisors (280124).

308044 is a wasteful number, since it uses less digits than its factorization.

308044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016 (or 7014 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 308044 is about 555.0171168532. The cubic root of 308044 is about 67.5363498773.

Subtracting from 308044 its sum of digits (19), we obtain a square (308025 = 555²).

Adding to 308044 its reverse (440803), we get a palindrome (748847).

The spelling of 308044 in words is "three hundred eight thousand, forty-four".