302228430 has 64 divisors (see below), whose sum is σ = 857571840. Its totient is φ = 66697344.

The previous prime is 302228411. The next prime is 302228449. The reversal of 302228430 is 34822203.

It is an interprime number because it is at equal distance from previous prime (302228411) and next prime (302228449).

It is a super-3 number, since 3×302228430³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 302228430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18724 + ... + 30903.

It is an arithmetic number, because the mean of its divisors is an integer number (13399560).

Almost surely, 2^302228430 is an apocalyptic number.

302228430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

302228430 is an abundant number, since it is smaller than the sum of its proper divisors (555343410).

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

302228430 is a wasteful number, since it uses less digits than its factorization.

302228430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49673.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 302228430 is about 17384.7182893483. The cubic root of 302228430 is about 671.0864011141.

The spelling of 302228430 in words is "three hundred two million, two hundred twenty-eight thousand, four hundred thirty".