302303412 has 18 divisors (see below), whose sum is σ = 764155938. Its totient is φ = 100767792.

The previous prime is 302303399. The next prime is 302303429. The reversal of 302303412 is 214303203.

302303412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 222487056 + 79816356 = 14916^2 + 8934^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4198623 + ... + 4198694.

Almost surely, 2^302303412 is an apocalyptic number.

It is an amenable number.

302303412 is an abundant number, since it is smaller than the sum of its proper divisors (461852526).

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

302303412 is a wasteful number, since it uses less digits than its factorization.

302303412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8397327 (or 8397322 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 302303412 is about 17386.8747047881. The cubic root of 302303412 is about 671.1418947239.

Adding to 302303412 its reverse (214303203), we get a palindrome (516606615).

The spelling of 302303412 in words is "three hundred two million, three hundred three thousand, four hundred twelve".