345865282387 has 12 divisors (see below), whose sum is σ = 367468478496. Its totient is φ = 325465854080.

The previous prime is 345865282303. The next prime is 345865282391. The reversal of 345865282387 is 783282568543.

It is not a de Polignac number, because 345865282387 - 2²³ = 345856893779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345865282787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1687062 + ... + 1880932.

It is an arithmetic number, because the mean of its divisors is an integer number (30622373208).

Almost surely, 2^345865282387 is an apocalyptic number.

345865282387 is a deficient number, since it is larger than the sum of its proper divisors (21603196109).

345865282387 is a wasteful number, since it uses less digits than its factorization.

345865282387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200078 (or 200061 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 61.

The spelling of 345865282387 in words is "three hundred forty-five billion, eight hundred sixty-five million, two hundred eighty-two thousand, three hundred eighty-seven".