302242044 has 96 divisors (see below), whose sum is σ = 807770880. Its totient is φ = 87187968.

The previous prime is 302242043. The next prime is 302242049. The reversal of 302242044 is 440242203.

It is a super-2 number, since 2×302242044² = 182700506322595872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 302242044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302242043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316672 + ... + 317624.

It is an arithmetic number, because the mean of its divisors is an integer number (8414280).

Almost surely, 2^302242044 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 302242044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403885440).

302242044 is an abundant number, since it is smaller than the sum of its proper divisors (505528836).

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

302242044 is a wasteful number, since it uses less digits than its factorization.

302242044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 302242044 is about 17385.1098357186. The cubic root of 302242044 is about 671.0964774142.

Adding to 302242044 its reverse (440242203), we get a palindrome (742484247).

The spelling of 302242044 in words is "three hundred two million, two hundred forty-two thousand, forty-four".