345862180 has 24 divisors (see below), whose sum is σ = 726663672. Its totient is φ = 138277632.

The previous prime is 345862169. The next prime is 345862193. The reversal of 345862180 is 81268543.

It is a happy number.

345862180 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 42614784 + 303247396 = 6528^2 + 17414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69454 + ... + 74266.

It is an arithmetic number, because the mean of its divisors is an integer number (30277653).

Almost surely, 2^345862180 is an apocalyptic number.

It is an amenable number.

345862180 is an abundant number, since it is smaller than the sum of its proper divisors (380801492).

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

345862180 is a wasteful number, since it uses less digits than its factorization.

345862180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415 (or 8413 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 345862180 is about 18597.3702442039. The cubic root of 345862180 is about 701.9416704105.

The spelling of 345862180 in words is "three hundred forty-five million, eight hundred sixty-two thousand, one hundred eighty".