306161013 has 8 divisors (see below), whose sum is σ = 414906976. Its totient is φ = 200761200.

The previous prime is 306160963. The next prime is 306161039. The reversal of 306161013 is 310161603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 306161013 - 2⁶ = 306160949 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 (306161083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836323 + ... + 836688.

It is an arithmetic number, because the mean of its divisors is an integer number (51863372).

Almost surely, 2^306161013 is an apocalyptic number.

It is an amenable number.

306161013 is a deficient number, since it is larger than the sum of its proper divisors (108745963).

306161013 is a wasteful number, since it uses less digits than its factorization.

306161013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673075.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 306161013 is about 17497.4573295665. The cubic root of 306161013 is about 673.9845824413.

The spelling of 306161013 in words is "three hundred six million, one hundred sixty-one thousand, thirteen".