302250 has 64 divisors (see below), whose sum is σ = 838656. Its totient is φ = 72000.

The previous prime is 302227. The next prime is 302261. The reversal of 302250 is 52203.

It is an Ulam number.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9735 + ... + 9765.

It is an arithmetic number, because the mean of its divisors is an integer number (13104).

2³⁰²²⁵⁰ is an apocalyptic number.

302250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 302250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419328).

302250 is an abundant number, since it is smaller than the sum of its proper divisors (536406).

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

302250 is a wasteful number, since it uses less digits than its factorization.

302250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 302250 is about 549.7726802961. The cubic root of 302250 is about 67.1102365848.

Adding to 302250 its reverse (52203), we get a palindrome (354453).

Subtracting from 302250 its reverse (52203), we obtain a cube (250047 = 63³).

The spelling of 302250 in words is "three hundred two thousand, two hundred fifty".