306346445412 has 48 divisors (see below), whose sum is σ = 818248018560. Its totient is φ = 87385681152.

The previous prime is 306346445401. The next prime is 306346445459. The reversal of 306346445412 is 214544643603.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2903587 + ... + 3007242.

It is an arithmetic number, because the mean of its divisors is an integer number (17046833720).

Almost surely, 2^306346445412 is an apocalyptic number.

It is an amenable number.

306346445412 is an abundant number, since it is smaller than the sum of its proper divisors (511901573148).

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

306346445412 is a wasteful number, since it uses less digits than its factorization.

306346445412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911460 (or 5911458 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 306346445412 in words is "three hundred six billion, three hundred forty-six million, four hundred forty-five thousand, four hundred twelve".