300145420 has 24 divisors (see below), whose sum is σ = 645680448. Its totient is φ = 117129600.

The previous prime is 300145409. The next prime is 300145453. The reversal of 300145420 is 24541003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182196 + ... + 183835.

It is an arithmetic number, because the mean of its divisors is an integer number (26903352).

Almost surely, 2^300145420 is an apocalyptic number.

It is an amenable number.

300145420 is an abundant number, since it is smaller than the sum of its proper divisors (345535028).

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

300145420 is a wasteful number, since it uses less digits than its factorization.

300145420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366081 (or 366079 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 300145420 is about 17324.7054809021. The cubic root of 300145420 is about 669.5410980982.

Adding to 300145420 its reverse (24541003), we get a palindrome (324686423).

The spelling of 300145420 in words is "three hundred million, one hundred forty-five thousand, four hundred twenty".