306434052 has 36 divisors (see below), whose sum is σ = 815367280. Its totient is φ = 96768432.

The previous prime is 306434017. The next prime is 306434053. The reversal of 306434052 is 250434603.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (306434053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223318 + ... + 224685.

Almost surely, 2^306434052 is an apocalyptic number.

It is an amenable number.

306434052 is an abundant number, since it is smaller than the sum of its proper divisors (508933228).

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

306434052 is a wasteful number, since it uses less digits than its factorization.

306434052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448032 (or 448027 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 306434052 is about 17505.2578387181. The cubic root of 306434052 is about 674.1848794425.

Adding to 306434052 its reverse (250434603), we get a palindrome (556868655).

The spelling of 306434052 in words is "three hundred six million, four hundred thirty-four thousand, fifty-two".