301244420 has 24 divisors (see below), whose sum is σ = 669826584. Its totient is φ = 113409536.

The previous prime is 301244407. The next prime is 301244429. The reversal of 301244420 is 24442103.

It can be written as a sum of positive squares in 4 ways, for example, as 51351556 + 249892864 = 7166^2 + 15808^2 .

It is a super-2 number, since 2×301244420² = 181496401162272800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 301244392 and 301244401.

It is not an unprimeable number, because it can be changed into a prime (301244429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442667 + ... + 443346.

It is an arithmetic number, because the mean of its divisors is an integer number (27909441).

Almost surely, 2^301244420 is an apocalyptic number.

It is an amenable number.

301244420 is an abundant number, since it is smaller than the sum of its proper divisors (368582164).

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

301244420 is a wasteful number, since it uses less digits than its factorization.

301244420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886039 (or 886037 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 301244420 is about 17356.3942107801. The cubic root of 301244420 is about 670.3572906843.

Adding to 301244420 its reverse (24442103), we get a palindrome (325686523).

The spelling of 301244420 in words is "three hundred one million, two hundred forty-four thousand, four hundred twenty".