345225168 has 30 divisors (see below), whose sum is σ = 966151394. Its totient is φ = 115075008.

The previous prime is 345225161. The next prime is 345225187. The reversal of 345225168 is 861522543.

345225168 is a `hidden beast` number, since 345 + 2 + 251 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 268697664 + 76527504 = 16392^2 + 8748^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345225161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1198555 + ... + 1198842.

Almost surely, 2^345225168 is an apocalyptic number.

It is an amenable number.

345225168 is an abundant number, since it is smaller than the sum of its proper divisors (620926226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345225168 is a wasteful number, since it uses less digits than its factorization.

345225168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397411 (or 2397402 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 345225168 is about 18580.2359511390. The cubic root of 345225168 is about 701.5104581211.

The spelling of 345225168 in words is "three hundred forty-five million, two hundred twenty-five thousand, one hundred sixty-eight".