345871770246 has 96 divisors (see below), whose sum is σ = 781050816000. Its totient is φ = 110551431744.

The previous prime is 345871770203. The next prime is 345871770247. The reversal of 345871770246 is 642077178543.

345871770246 is a `hidden beast` number, since 3 + 4 + 587 + 17 + 7 + 0 + 2 + 46 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 345871770192 and 345871770201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345871770247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6938700 + ... + 6988368.

It is an arithmetic number, because the mean of its divisors is an integer number (8135946000).

Almost surely, 2^345871770246 is an apocalyptic number.

345871770246 is an abundant number, since it is smaller than the sum of its proper divisors (435179045754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345871770246 is a wasteful number, since it uses less digits than its factorization.

345871770246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49898 (or 49895 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 345871770246 in words is "three hundred forty-five billion, eight hundred seventy-one million, seven hundred seventy thousand, two hundred forty-six".