308052 has 36 divisors (see below), whose sum is σ = 800800. Its totient is φ = 99792.

The previous prime is 308051. The next prime is 308081. The reversal of 308052 is 250803.

308052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1449 + ... + 1647.

2³⁰⁸⁰⁵² 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 308052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400400).

308052 is an abundant number, since it is smaller than the sum of its proper divisors (492748).

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

308052 is a wasteful number, since it uses less digits than its factorization.

308052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 308052 is about 555.0243237913. The cubic root of 308052 is about 67.5369345191.

Adding to 308052 its reverse (250803), we get a palindrome (558855).

The spelling of 308052 in words is "three hundred eight thousand, fifty-two".