345165355601 has 16 divisors (see below), whose sum is σ = 377714389248. Its totient is φ = 312812822400.

The previous prime is 345165355573. The next prime is 345165355637. The reversal of 345165355601 is 106553561543.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 345165355601 - 2³⁴ = 327985486417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345165555601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4853240 + ... + 4923846.

It is an arithmetic number, because the mean of its divisors is an integer number (23607149328).

Almost surely, 2^345165355601 is an apocalyptic number.

It is an amenable number.

345165355601 is a deficient number, since it is larger than the sum of its proper divisors (32549033647).

345165355601 is a wasteful number, since it uses less digits than its factorization.

345165355601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71992.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 345165355601 in words is "three hundred forty-five billion, one hundred sixty-five million, three hundred fifty-five thousand, six hundred one".