306226944 has 54 divisors (see below), whose sum is σ = 882934416. Its totient is φ = 102074880.

The previous prime is 306226927. The next prime is 306226969. The reversal of 306226944 is 449622603.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 306226899 and 306226908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64152 + ... + 68759.

Almost surely, 2^306226944 is an apocalyptic number.

It is an amenable number.

306226944 is an abundant number, since it is smaller than the sum of its proper divisors (576707472).

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

306226944 is a wasteful number, since it uses less digits than its factorization.

306226944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132933 (or 132916 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 306226944 is about 17499.3412447440. The cubic root of 306226944 is about 674.0329592608.

The spelling of 306226944 in words is "three hundred six million, two hundred twenty-six thousand, nine hundred forty-four".