213466434 has 16 divisors (see below), whose sum is σ = 440705280. Its totient is φ = 68860080.

The previous prime is 213466369. The next prime is 213466439. The reversal of 213466434 is 434664312.

213466434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213466395 and 213466404.

It is not an unprimeable number, because it can be changed into a prime (213466439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573649 + ... + 574020.

It is an arithmetic number, because the mean of its divisors is an integer number (27544080).

Almost surely, 2^213466434 is an apocalyptic number.

213466434 is an abundant number, since it is smaller than the sum of its proper divisors (227238846).

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

213466434 is a wasteful number, since it uses less digits than its factorization.

213466434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147705.

The product of its digits is 41472, while the sum is 33.

The square root of 213466434 is about 14610.4905461795. The cubic root of 213466434 is about 597.6448732812.

The spelling of 213466434 in words is "two hundred thirteen million, four hundred sixty-six thousand, four hundred thirty-four".