346138900 has 18 divisors (see below), whose sum is σ = 751121630. Its totient is φ = 138455520.

The previous prime is 346138873. The next prime is 346138909. The reversal of 346138900 is 9831643.

It can be written as a sum of positive squares in 3 ways, for example, as 19324816 + 326814084 = 4396^2 + 18078^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346138909) 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 5 ways as a sum of consecutive naturals, for example, 1730595 + ... + 1730794.

Almost surely, 2^346138900 is an apocalyptic number.

It is an amenable number.

346138900 is an abundant number, since it is smaller than the sum of its proper divisors (404982730).

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

346138900 is a wasteful number, since it uses less digits than its factorization.

346138900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461403 (or 3461396 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 346138900 is about 18604.8085182299. The cubic root of 346138900 is about 702.1288254199.

The spelling of 346138900 in words is "three hundred forty-six million, one hundred thirty-eight thousand, nine hundred".