306449149295 has 12 divisors (see below), whose sum is σ = 376926994920. Its totient is φ = 239179817280.

The previous prime is 306449149291. The next prime is 306449149309. The reversal of 306449149295 is 592941944603.

It is not a de Polignac number, because 306449149295 - 2² = 306449149291 is a prime.

It is a super-2 number, since 2×306449149295² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 306449149295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306449149291) 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, 18221765 + ... + 18238574.

It is an arithmetic number, because the mean of its divisors is an integer number (31410582910).

Almost surely, 2^306449149295 is an apocalyptic number.

306449149295 is a deficient number, since it is larger than the sum of its proper divisors (70477845625).

306449149295 is an equidigital number, since it uses as much as digits as its factorization.

306449149295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36460426 (or 36460385 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 306449149295 in words is "three hundred six billion, four hundred forty-nine million, one hundred forty-nine thousand, two hundred ninety-five".