305412205236 has 48 divisors (see below), whose sum is σ = 743790515328. Its totient is φ = 97354470400.

The previous prime is 305412205183. The next prime is 305412205253. The reversal of 305412205236 is 632502214503.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 305412205197 and 305412205206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040056 + ... + 1300976.

It is an arithmetic number, because the mean of its divisors is an integer number (15495635736).

Almost surely, 2^305412205236 is an apocalyptic number.

It is an amenable number.

305412205236 is an abundant number, since it is smaller than the sum of its proper divisors (438378310092).

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

305412205236 is a wasteful number, since it uses less digits than its factorization.

305412205236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265192 (or 265190 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 305412205236 its reverse (632502214503), we get a palindrome (937914419739).

The spelling of 305412205236 in words is "three hundred five billion, four hundred twelve million, two hundred five thousand, two hundred thirty-six".