306345741 has 16 divisors (see below), whose sum is σ = 445910976. Its totient is φ = 185936256.

The previous prime is 306345733. The next prime is 306345773. The reversal of 306345741 is 147543603.

It is not a de Polignac number, because 306345741 - 2³ = 306345733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306345701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50955 + ... + 56648.

It is an arithmetic number, because the mean of its divisors is an integer number (27869436).

Almost surely, 2^306345741 is an apocalyptic number.

It is an amenable number.

306345741 is a deficient number, since it is larger than the sum of its proper divisors (139565235).

306345741 is a wasteful number, since it uses less digits than its factorization.

306345741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107692.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 306345741 is about 17502.7352433841. The cubic root of 306345741 is about 674.1201089415.

The spelling of 306345741 in words is "three hundred six million, three hundred forty-five thousand, seven hundred forty-one".