302248 has 8 divisors (see below), whose sum is σ = 566730. Its totient is φ = 151120.

The previous prime is 302227. The next prime is 302261. The reversal of 302248 is 842203.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 213444 + 88804 = 462^2 + 298^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18883 + ... + 18898.

2³⁰²²⁴⁸ is an apocalyptic number.

It is an amenable number.

302248 is a deficient number, since it is larger than the sum of its proper divisors (264482).

302248 is a wasteful number, since it uses less digits than its factorization.

302248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37787 (or 37783 counting only the distinct ones).

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

The square root of 302248 is about 549.7708613595. The cubic root of 302248 is about 67.1100885608.

It can be divided in two parts, 30 and 2248, that added together give a triangular number (2278 = T₆₇).

The spelling of 302248 in words is "three hundred two thousand, two hundred forty-eight".