306318400226 has 8 divisors (see below), whose sum is σ = 459722399580. Its totient is φ = 153077600368.

The previous prime is 306318400217. The next prime is 306318400231. The reversal of 306318400226 is 622004813603.

It can be written as a sum of positive squares in 2 ways, for example, as 305162332225 + 1156068001 = 552415^2 + 34001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40795181 + ... + 40802688.

Almost surely, 2^306318400226 is an apocalyptic number.

306318400226 is a deficient number, since it is larger than the sum of its proper divisors (153403999354).

306318400226 is a wasteful number, since it uses less digits than its factorization.

306318400226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81599748.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 306318400226 in words is "three hundred six billion, three hundred eighteen million, four hundred thousand, two hundred twenty-six".