345545163 has 16 divisors (see below), whose sum is σ = 512409600. Its totient is φ = 230142600.

The previous prime is 345545129. The next prime is 345545173. The reversal of 345545163 is 361545543.

345545163 is a `hidden beast` number, since 3 + 455 + 45 + 163 = 666.

It is not a de Polignac number, because 345545163 - 2²⁰ = 344496587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345545113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25518 + ... + 36636.

It is an arithmetic number, because the mean of its divisors is an integer number (32025600).

Almost surely, 2^345545163 is an apocalyptic number.

345545163 is a deficient number, since it is larger than the sum of its proper divisors (166864437).

345545163 is a wasteful number, since it uses less digits than its factorization.

345545163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12279 (or 12273 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 345545163 is about 18588.8451228149. The cubic root of 345545163 is about 701.7271384576.

The spelling of 345545163 in words is "three hundred forty-five million, five hundred forty-five thousand, one hundred sixty-three".