300220434 has 48 divisors (see below), whose sum is σ = 666330912. Its totient is φ = 97663104.

The previous prime is 300220423. The next prime is 300220451. The reversal of 300220434 is 434022003.

It is a super-2 number, since 2×300220434² = 180264617982296712, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135177 + ... + 137379.

It is an arithmetic number, because the mean of its divisors is an integer number (13881894).

Almost surely, 2^300220434 is an apocalyptic number.

300220434 is an abundant number, since it is smaller than the sum of its proper divisors (366110478).

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

300220434 is a wasteful number, since it uses less digits than its factorization.

300220434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391 (or 2388 counting only the distinct ones).

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

The square root of 300220434 is about 17326.8702886586. The cubic root of 300220434 is about 669.5968719209.

Adding to 300220434 its reverse (434022003), we get a palindrome (734242437).

It can be divided in two parts, 3002 and 20434, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 300220434 in words is "three hundred million, two hundred twenty thousand, four hundred thirty-four".