302322042 has 96 divisors (see below), whose sum is σ = 759732480. Its totient is φ = 86002560.

The previous prime is 302322037. The next prime is 302322061. The reversal of 302322042 is 240223203.

302322042 is a `hidden beast` number, since 302 + 322 + 0 + 42 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211743 + ... + 213165.

It is an arithmetic number, because the mean of its divisors is an integer number (7913880).

Almost surely, 2^302322042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302322042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379866240).

302322042 is an abundant number, since it is smaller than the sum of its proper divisors (457410438).

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

302322042 is a wasteful number, since it uses less digits than its factorization.

302322042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 302322042 is about 17387.4104454919. The cubic root of 302322042 is about 671.1556812225.

Adding to 302322042 its reverse (240223203), we get a palindrome (542545245).

The spelling of 302322042 in words is "three hundred two million, three hundred twenty-two thousand, forty-two".