346326920 has 64 divisors (see below), whose sum is σ = 792195120. Its totient is φ = 136249344.

The previous prime is 346326913. The next prime is 346326923. The reversal of 346326920 is 29623643.

It can be written as a sum of positive squares in 8 ways, for example, as 38464804 + 307862116 = 6202^2 + 17546^2 .

It is not an unprimeable number, because it can be changed into a prime (346326923) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 872162 + ... + 872558.

Almost surely, 2^346326920 is an apocalyptic number.

It is an amenable number.

346326920 is an abundant number, since it is smaller than the sum of its proper divisors (445868200).

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

346326920 is a wasteful number, since it uses less digits than its factorization.

346326920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 346326920 is about 18609.8608269917. The cubic root of 346326920 is about 702.2559327420.

The spelling of 346326920 in words is "three hundred forty-six million, three hundred twenty-six thousand, nine hundred twenty".