346201812 has 216 divisors, whose sum is σ = 1045699200. Its totient is φ = 96180480.

The previous prime is 346201789. The next prime is 346201847. The reversal of 346201812 is 218102643.

346201812 is a `hidden beast` number, since 34 + 620 + 1 + 8 + 1 + 2 = 666.

346201812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3889864 + ... + 3889952.

It is an arithmetic number, because the mean of its divisors is an integer number (4841200).

Almost surely, 2^346201812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346201812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522849600).

346201812 is an abundant number, since it is smaller than the sum of its proper divisors (699497388).

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

346201812 is a wasteful number, since it uses less digits than its factorization.

346201812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 346201812 is about 18606.4991871120. The cubic root of 346201812 is about 702.1713609962.

The spelling of 346201812 in words is "three hundred forty-six million, two hundred one thousand, eight hundred twelve".