213394110 has 16 divisors (see below), whose sum is σ = 512145936. Its totient is φ = 56905088.

The previous prime is 213394109. The next prime is 213394123. The reversal of 213394110 is 11493312.

213394110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3556539 + ... + 3556598.

It is an arithmetic number, because the mean of its divisors is an integer number (32009121).

Almost surely, 2^213394110 is an apocalyptic number.

213394110 is an abundant number, since it is smaller than the sum of its proper divisors (298751826).

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

213394110 is a wasteful number, since it uses less digits than its factorization.

213394110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7113147.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 213394110 is about 14608.0152655999. The cubic root of 213394110 is about 597.5773701622.

The spelling of 213394110 in words is "two hundred thirteen million, three hundred ninety-four thousand, one hundred ten".