346223632 has 20 divisors (see below), whose sum is σ = 710268156. Its totient is φ = 162928640.

The previous prime is 346223621. The next prime is 346223641. The reversal of 346223632 is 236322643.

It can be written as a sum of positive squares in 2 ways, for example, as 180741136 + 165482496 = 13444^2 + 12864^2 .

It is a junction number, because it is equal to n+sod(n) for n = 346223594 and 346223603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636169 + ... + 636712.

Almost surely, 2^346223632 is an apocalyptic number.

It is an amenable number.

346223632 is an abundant number, since it is smaller than the sum of its proper divisors (364044524).

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

346223632 is a wasteful number, since it uses less digits than its factorization.

346223632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272906 (or 1272900 counting only the distinct ones).

The product of its digits is 31104, while the sum is 31.

The square root of 346223632 is about 18607.0855321300. The cubic root of 346223632 is about 702.1861125628.

The spelling of 346223632 in words is "three hundred forty-six million, two hundred twenty-three thousand, six hundred thirty-two".