345705043684 has 96 divisors (see below), whose sum is σ = 815449049856. Its totient is φ = 123845345280.

The previous prime is 345705043601. The next prime is 345705043703. The reversal of 345705043684 is 486340507543.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861052 + ... + 1197004.

It is an arithmetic number, because the mean of its divisors is an integer number (8494260936).

Almost surely, 2^345705043684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345705043684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407724524928).

345705043684 is an abundant number, since it is smaller than the sum of its proper divisors (469744006172).

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

345705043684 is a wasteful number, since it uses less digits than its factorization.

345705043684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336245 (or 336243 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 345705043684 in words is "three hundred forty-five billion, seven hundred five million, forty-three thousand, six hundred eighty-four".