345963540871 has 8 divisors (see below), whose sum is σ = 373774119264. Its totient is φ = 318324105120.

The previous prime is 345963540803. The next prime is 345963540983. The reversal of 345963540871 is 178045369543.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 345963540871 - 2¹⁵ = 345963508103 is a prime.

It is a super-2 number, since 2×345963540871² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345963540071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42781456 + ... + 42789541.

It is an arithmetic number, because the mean of its divisors is an integer number (46721764908).

Almost surely, 2^345963540871 is an apocalyptic number.

345963540871 is a deficient number, since it is larger than the sum of its proper divisors (27810578393).

345963540871 is a wasteful number, since it uses less digits than its factorization.

345963540871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85571321.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 345963540871 in words is "three hundred forty-five billion, nine hundred sixty-three million, five hundred forty thousand, eight hundred seventy-one".