306107045 has 24 divisors (see below), whose sum is σ = 380682720. Its totient is φ = 236213120.

The previous prime is 306107033. The next prime is 306107077. The reversal of 306107045 is 540701603.

It is not a de Polignac number, because 306107045 - 2¹⁸ = 305844901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2336630 + ... + 2336760.

It is an arithmetic number, because the mean of its divisors is an integer number (15861780).

Almost surely, 2^306107045 is an apocalyptic number.

It is an amenable number.

306107045 is a deficient number, since it is larger than the sum of its proper divisors (74575675).

306107045 is an equidigital number, since it uses as much as digits as its factorization.

306107045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 306107045 is about 17495.9150946728. The cubic root of 306107045 is about 673.9449782942.

Adding to 306107045 its reverse (540701603), we get a palindrome (846808648).

The spelling of 306107045 in words is "three hundred six million, one hundred seven thousand, forty-five".