306042396 has 36 divisors (see below), whose sum is σ = 784922376. Its totient is φ = 92739680.

The previous prime is 306042383. The next prime is 306042403. The reversal of 306042396 is 693240603.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103935 + ... + 106838.

Almost surely, 2^306042396 is an apocalyptic number.

It is an amenable number.

306042396 is an abundant number, since it is smaller than the sum of its proper divisors (478879980).

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

306042396 is a wasteful number, since it uses less digits than its factorization.

306042396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210802 (or 210789 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 306042396 is about 17494.0674515677. The cubic root of 306042396 is about 673.8975298202.

Adding to 306042396 its reverse (693240603), we get a palindrome (999282999).

The spelling of 306042396 in words is "three hundred six million, forty-two thousand, three hundred ninety-six".