306424413 has 6 divisors (see below), whose sum is σ = 442613054. Its totient is φ = 204282936.

The previous prime is 306424409. The next prime is 306424453. The reversal of 306424413 is 314424603.

306424413 is a `hidden beast` number, since 3 + 0 + 642 + 4 + 4 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 223741764 + 82682649 = 14958^2 + 9093^2 .

It is not a de Polignac number, because 306424413 - 2² = 306424409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306424403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17023570 + ... + 17023587.

Almost surely, 2^306424413 is an apocalyptic number.

It is an amenable number.

306424413 is a deficient number, since it is larger than the sum of its proper divisors (136188641).

306424413 is a wasteful number, since it uses less digits than its factorization.

306424413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34047163 (or 34047160 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 306424413 is about 17504.9825192715. The cubic root of 306424413 is about 674.1778104542.

The spelling of 306424413 in words is "three hundred six million, four hundred twenty-four thousand, four hundred thirteen".