306020424 has 16 divisors (see below), whose sum is σ = 765051120. Its totient is φ = 102006800.

The previous prime is 306020411. The next prime is 306020461. The reversal of 306020424 is 424020603.

306020424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 306020424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6375402 + ... + 6375449.

It is an arithmetic number, because the mean of its divisors is an integer number (47815695).

Almost surely, 2^306020424 is an apocalyptic number.

It is an amenable number.

306020424 is an abundant number, since it is smaller than the sum of its proper divisors (459030696).

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

306020424 is a wasteful number, since it uses less digits than its factorization.

306020424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750860 (or 12750856 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 306020424 is about 17493.4394559789. The cubic root of 306020424 is about 673.8814021735.

The spelling of 306020424 in words is "three hundred six million, twenty thousand, four hundred twenty-four".