302010442 has 8 divisors (see below), whose sum is σ = 457172100. Its totient is φ = 149619744.

The previous prime is 302010433. The next prime is 302010481. The reversal of 302010442 is 244010203.

302010442 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 2 ways, for example, as 296907361 + 5103081 = 17231^2 + 2259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692467 + ... + 692902.

Almost surely, 2^302010442 is an apocalyptic number.

302010442 is a deficient number, since it is larger than the sum of its proper divisors (155161658).

302010442 is a wasteful number, since it uses less digits than its factorization.

302010442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385480.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 302010442 is about 17378.4476291756. The cubic root of 302010442 is about 670.9250176999.

Adding to 302010442 its reverse (244010203), we get a palindrome (546020645).

The spelling of 302010442 in words is "three hundred two million, ten thousand, four hundred forty-two".