306020077 has 12 divisors (see below), whose sum is σ = 354636576. Its totient is φ = 261832640.

The previous prime is 306020053. The next prime is 306020101. The reversal of 306020077 is 770020603.

It is an interprime number because it is at equal distance from previous prime (306020053) and next prime (306020101).

It is not a de Polignac number, because 306020077 - 2¹⁵ = 305987309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306020047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44953 + ... + 51310.

It is an arithmetic number, because the mean of its divisors is an integer number (29553048).

Almost surely, 2^306020077 is an apocalyptic number.

It is an amenable number.

306020077 is a deficient number, since it is larger than the sum of its proper divisors (48616499).

306020077 is a wasteful number, since it uses less digits than its factorization.

306020077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96308 (or 96291 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 306020077 is about 17493.4295379722. The cubic root of 306020077 is about 673.8811474662.

The spelling of 306020077 in words is "three hundred six million, twenty thousand, seventy-seven".