306236434 has 16 divisors (see below), whose sum is σ = 527881536. Its totient is φ = 130518000.

The previous prime is 306236429. The next prime is 306236449. The reversal of 306236434 is 434632603.

It is a junction number, because it is equal to n+sod(n) for n = 306236396 and 306236405.

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, 57892 + ... + 62959.

It is an arithmetic number, because the mean of its divisors is an integer number (32992596).

Almost surely, 2^306236434 is an apocalyptic number.

306236434 is a deficient number, since it is larger than the sum of its proper divisors (221645102).

306236434 is a wasteful number, since it uses less digits than its factorization.

306236434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121041.

The product of its (nonzero) digits is 31104, while the sum is 31.

The square root of 306236434 is about 17499.6123957075. The cubic root of 306236434 is about 674.0399219691.

The spelling of 306236434 in words is "three hundred six million, two hundred thirty-six thousand, four hundred thirty-four".