346020112 has 20 divisors (see below), whose sum is σ = 693532620. Its totient is φ = 167043968.

The previous prime is 346020089. The next prime is 346020113. The reversal of 346020112 is 211020643.

It can be written as a sum of positive squares in 2 ways, for example, as 58920976 + 287099136 = 7676^2 + 16944^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 346020112.

It is not an unprimeable number, because it can be changed into a prime (346020113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372403 + ... + 373330.

It is an arithmetic number, because the mean of its divisors is an integer number (34676631).

Almost surely, 2^346020112 is an apocalyptic number.

It is an amenable number.

346020112 is an abundant number, since it is smaller than the sum of its proper divisors (347512508).

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

346020112 is a wasteful number, since it uses less digits than its factorization.

346020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745770 (or 745764 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 346020112 is about 18601.6158437916. The cubic root of 346020112 is about 702.0484973381.

Adding to 346020112 its reverse (211020643), we get a palindrome (557040755).

The spelling of 346020112 in words is "three hundred forty-six million, twenty thousand, one hundred twelve".