345705043663 has 8 divisors (see below), whose sum is σ = 395200739232. Its totient is φ = 296236663296.

The previous prime is 345705043601. The next prime is 345705043703. The reversal of 345705043663 is 366340507543.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-345705043663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345705043063) 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, 6801670 + ... + 6852307.

It is an arithmetic number, because the mean of its divisors is an integer number (49400092404).

Almost surely, 2^345705043663 is an apocalyptic number.

345705043663 is a deficient number, since it is larger than the sum of its proper divisors (49495695569).

345705043663 is a wasteful number, since it uses less digits than its factorization.

345705043663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13657601.

The product of its (nonzero) digits is 2721600, while the sum is 46.

The spelling of 345705043663 in words is "three hundred forty-five billion, seven hundred five million, forty-three thousand, six hundred sixty-three".