306042734 has 16 divisors (see below), whose sum is σ = 473566416. Its totient is φ = 148262400.

The previous prime is 306042727. The next prime is 306042743. The reversal of 306042734 is 437240603.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 306042697 and 306042706.

It is a congruent number.

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, 10547 + ... + 26894.

It is an arithmetic number, because the mean of its divisors is an integer number (29597901).

Almost surely, 2^306042734 is an apocalyptic number.

306042734 is a deficient number, since it is larger than the sum of its proper divisors (167523682).

306042734 is a wasteful number, since it uses less digits than its factorization.

306042734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37571.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 306042734 is about 17494.0771119828. The cubic root of 306042734 is about 673.8977779092.

The spelling of 306042734 in words is "three hundred six million, forty-two thousand, seven hundred thirty-four".