302242344 has 48 divisors (see below), whose sum is σ = 776664000. Its totient is φ = 98013888.

The previous prime is 302242301. The next prime is 302242349. The reversal of 302242344 is 443242203.

It is a super-2 number, since 2×302242344² = 182700869013228672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (302242349) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 28257 + ... + 37455.

It is an arithmetic number, because the mean of its divisors is an integer number (16180500).

Almost surely, 2^302242344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302242344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388332000).

302242344 is an abundant number, since it is smaller than the sum of its proper divisors (474421656).

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

302242344 is a wasteful number, since it uses less digits than its factorization.

302242344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9282 (or 9241 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 302242344 is about 17385.1184637897. The cubic root of 302242344 is about 671.0966994535.

Adding to 302242344 its reverse (443242203), we get a palindrome (745484547).

The spelling of 302242344 in words is "three hundred two million, two hundred forty-two thousand, three hundred forty-four".