345163210361 has 4 divisors (see below), whose sum is σ = 346273060224. Its totient is φ = 344053360500.

The previous prime is 345163210349. The next prime is 345163210363. The reversal of 345163210361 is 163012361543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 163012361543 = 317 ⋅514234579.

It is a cyclic number.

It is not a de Polignac number, because 345163210361 - 2⁶ = 345163210297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345163210363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554924465 + ... + 554925086.

It is an arithmetic number, because the mean of its divisors is an integer number (86568265056).

Almost surely, 2^345163210361 is an apocalyptic number.

It is an amenable number.

345163210361 is a deficient number, since it is larger than the sum of its proper divisors (1109849863).

345163210361 is a wasteful number, since it uses less digits than its factorization.

345163210361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109849862.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 345163210361 in words is "three hundred forty-five billion, one hundred sixty-three million, two hundred ten thousand, three hundred sixty-one".