302043242 has 8 divisors (see below), whose sum is σ = 455097216. Its totient is φ = 150344172.

The previous prime is 302043241. The next prime is 302043257. The reversal of 302043242 is 242340203.

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

It is not an unprimeable number, because it can be changed into a prime (302043241) 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, 338168 + ... + 339059.

It is an arithmetic number, because the mean of its divisors is an integer number (56887152).

Almost surely, 2^302043242 is an apocalyptic number.

302043242 is a deficient number, since it is larger than the sum of its proper divisors (153053974).

302043242 is a wasteful number, since it uses less digits than its factorization.

302043242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677452.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 302043242 is about 17379.3913011935. The cubic root of 302043242 is about 670.9493055400.

Adding to 302043242 its reverse (242340203), we get a palindrome (544383445).

The spelling of 302043242 in words is "three hundred two million, forty-three thousand, two hundred forty-two".