212834104 has 16 divisors (see below), whose sum is σ = 456073200. Its totient is φ = 91214592.

The previous prime is 212834087. The next prime is 212834107. The reversal of 212834104 is 401438212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212834107) 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, 1900249 + ... + 1900360.

It is an arithmetic number, because the mean of its divisors is an integer number (28504575).

Almost surely, 2^212834104 is an apocalyptic number.

It is an amenable number.

212834104 is an abundant number, since it is smaller than the sum of its proper divisors (243239096).

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

212834104 is a wasteful number, since it uses less digits than its factorization.

212834104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800622 (or 3800618 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 212834104 is about 14588.8349089295. The cubic root of 212834104 is about 597.0541753466.

The spelling of 212834104 in words is "two hundred twelve million, eight hundred thirty-four thousand, one hundred four".