345774663 has 48 divisors (see below), whose sum is σ = 582167040. Its totient is φ = 203490144.

The previous prime is 345774659. The next prime is 345774683. The reversal of 345774663 is 366477543.

345774663 is a `hidden beast` number, since 34 + 577 + 46 + 6 + 3 = 666.

It is not a de Polignac number, because 345774663 - 2² = 345774659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345774623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70278 + ... + 75036.

It is an arithmetic number, because the mean of its divisors is an integer number (12128480).

Almost surely, 2^345774663 is an apocalyptic number.

345774663 is a deficient number, since it is larger than the sum of its proper divisors (236392377).

345774663 is a wasteful number, since it uses less digits than its factorization.

345774663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810 (or 4798 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 45.

The square root of 345774663 is about 18595.0171551413. The cubic root of 345774663 is about 701.8824589528.

The spelling of 345774663 in words is "three hundred forty-five million, seven hundred seventy-four thousand, six hundred sixty-three".