302288412 has 12 divisors (see below), whose sum is σ = 705339656. Its totient is φ = 100762800.

The previous prime is 302288383. The next prime is 302288419. The reversal of 302288412 is 214882203.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 302288412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302288419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12595339 + ... + 12595362.

Almost surely, 2^302288412 is an apocalyptic number.

It is an amenable number.

302288412 is an abundant number, since it is smaller than the sum of its proper divisors (403051244).

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

302288412 is a wasteful number, since it uses less digits than its factorization.

302288412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25190708 (or 25190706 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 302288412 is about 17386.4433395678. The cubic root of 302288412 is about 671.1307940719.

The spelling of 302288412 in words is "three hundred two million, two hundred eighty-eight thousand, four hundred twelve".