308252 has 24 divisors (see below), whose sum is σ = 628320. Its totient is φ = 129600.

The previous prime is 308249. The next prime is 308263. The reversal of 308252 is 252803.

It is a d-powerful number, because it can be written as 3¹¹ + 0 + 2¹⁶ + 8 + 5² + 2¹⁶ .

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, 2774 + ... + 2882.

It is an arithmetic number, because the mean of its divisors is an integer number (26180).

2³⁰⁸²⁵² is an apocalyptic number.

It is an amenable number.

308252 is an abundant number, since it is smaller than the sum of its proper divisors (320068).

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

308252 is a wasteful number, since it uses less digits than its factorization.

308252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 308252 is about 555.2044668408. The cubic root of 308252 is about 67.5515472736.

The spelling of 308252 in words is "three hundred eight thousand, two hundred fifty-two".