302072 has 16 divisors (see below), whose sum is σ = 576600. Its totient is φ = 148320.

The previous prime is 302053. The next prime is 302111. The reversal of 302072 is 270203.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179 + ... + 797.

2³⁰²⁰⁷² is an apocalyptic number.

It is an amenable number.

302072 is a deficient number, since it is larger than the sum of its proper divisors (274528).

302072 is a wasteful number, since it uses less digits than its factorization.

302072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 302072 is about 549.6107713646. The cubic root of 302072 is about 67.0970598901.

Adding to 302072 its reverse (270203), we get a palindrome (572275).

The spelling of 302072 in words is "three hundred two thousand, seventy-two", and thus it is an iban number.