301428224 has 40 divisors (see below), whose sum is σ = 637713648. Its totient is φ = 141844480.

The previous prime is 301428223. The next prime is 301428229. The reversal of 301428224 is 422824103.

It is a junction number, because it is equal to n+sod(n) for n = 301428193 and 301428202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301428223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8612 + ... + 26019.

Almost surely, 2^301428224 is an apocalyptic number.

301428224 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

301428224 is an abundant number, since it is smaller than the sum of its proper divisors (336285424).

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

301428224 is an equidigital number, since it uses as much as digits as its factorization.

301428224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34666 (or 34650 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 301428224 is about 17361.6883971577. The cubic root of 301428224 is about 670.4936022551.

The spelling of 301428224 in words is "three hundred one million, four hundred twenty-eight thousand, two hundred twenty-four".