302253442 has 8 divisors (see below), whose sum is σ = 473092416. Its totient is φ = 144555972.

The previous prime is 302253439. The next prime is 302253449. The reversal of 302253442 is 244352203.

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 (302253449) by changing a digit.

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, 3285318 + ... + 3285409.

It is an arithmetic number, because the mean of its divisors is an integer number (59136552).

Almost surely, 2^302253442 is an apocalyptic number.

302253442 is a deficient number, since it is larger than the sum of its proper divisors (170838974).

302253442 is a wasteful number, since it uses less digits than its factorization.

302253442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6570752.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 302253442 is about 17385.4376418887. The cubic root of 302253442 is about 671.1049133258.

The spelling of 302253442 in words is "three hundred two million, two hundred fifty-three thousand, four hundred forty-two".