309341880087 has 8 divisors (see below), whose sum is σ = 412471251840. Its totient is φ = 206220214200.

The previous prime is 309341880083. The next prime is 309341880109. The reversal of 309341880087 is 780088143903.

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

It is not a de Polignac number, because 309341880087 - 2² = 309341880083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (309341880083) 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 7 ways as a sum of consecutive naturals, for example, 1832137 + ... + 1993842.

It is an arithmetic number, because the mean of its divisors is an integer number (51558906480).

Almost surely, 2^309341880087 is an apocalyptic number.

309341880087 is a deficient number, since it is larger than the sum of its proper divisors (103129371753).

309341880087 is a wasteful number, since it uses less digits than its factorization.

309341880087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852933.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 309341880087 in words is "three hundred nine billion, three hundred forty-one million, eight hundred eighty thousand, eighty-seven".