302023442 has 32 divisors (see below), whose sum is σ = 541728000. Its totient is φ = 123475968.

The previous prime is 302023441. The next prime is 302023451. The reversal of 302023442 is 244320203.

It is not an unprimeable number, because it can be changed into a prime (302023441) 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 15 ways as a sum of consecutive naturals, for example, 143534 + ... + 145622.

It is an arithmetic number, because the mean of its divisors is an integer number (16929000).

Almost surely, 2^302023442 is an apocalyptic number.

302023442 is a deficient number, since it is larger than the sum of its proper divisors (239704558).

302023442 is a wasteful number, since it uses less digits than its factorization.

302023442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570.

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

The square root of 302023442 is about 17378.8216516541. The cubic root of 302023442 is about 670.9346441883.

Adding to 302023442 its reverse (244320203), we get a palindrome (546343645).

It can be divided in two parts, 3020 and 23442, that added together give a palindrome (26462).

The spelling of 302023442 in words is "three hundred two million, twenty-three thousand, four hundred forty-two".