306919149412 has 36 divisors (see below), whose sum is σ = 561610393596. Its totient is φ = 146752386880.

The previous prime is 306919149377. The next prime is 306919149419. The reversal of 306919149412 is 214941919603.

It can be written as a sum of positive squares in 2 ways, for example, as 186333808896 + 120585340516 = 431664^2 + 347254^2 .

It is not an unprimeable number, because it can be changed into a prime (306919149419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10304862 + ... + 10334602.

It is an arithmetic number, because the mean of its divisors is an integer number (15600288711).

Almost surely, 2^306919149412 is an apocalyptic number.

It is an amenable number.

306919149412 is a deficient number, since it is larger than the sum of its proper divisors (254691244184).

306919149412 is a wasteful number, since it uses less digits than its factorization.

306919149412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34668 (or 34643 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 306919149412 in words is "three hundred six billion, nine hundred nineteen million, one hundred forty-nine thousand, four hundred twelve".