301422140 has 12 divisors (see below), whose sum is σ = 632986536. Its totient is φ = 120568848.

The previous prime is 301422127. The next prime is 301422157. The reversal of 301422140 is 41224103.

301422140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7535534 + ... + 7535573.

It is an arithmetic number, because the mean of its divisors is an integer number (52748878).

Almost surely, 2^301422140 is an apocalyptic number.

It is an amenable number.

301422140 is an abundant number, since it is smaller than the sum of its proper divisors (331564396).

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

301422140 is a wasteful number, since it uses less digits than its factorization.

301422140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15071116 (or 15071114 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 301422140 is about 17361.5131828997. The cubic root of 301422140 is about 670.4890911640.

Adding to 301422140 its reverse (41224103), we get a palindrome (342646243).

The spelling of 301422140 in words is "three hundred one million, four hundred twenty-two thousand, one hundred forty".