213353814 has 16 divisors (see below), whose sum is σ = 430933680. Its totient is φ = 70413600.

The previous prime is 213353809. The next prime is 213353857. The reversal of 213353814 is 418353312.

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, 175429 + ... + 176640.

It is an arithmetic number, because the mean of its divisors is an integer number (26933355).

Almost surely, 2^213353814 is an apocalyptic number.

213353814 is an abundant number, since it is smaller than the sum of its proper divisors (217579866).

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

213353814 is a wasteful number, since it uses less digits than its factorization.

213353814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352175.

The product of its digits is 8640, while the sum is 30.

The square root of 213353814 is about 14606.6359576735. The cubic root of 213353814 is about 597.5397535451.

The spelling of 213353814 in words is "two hundred thirteen million, three hundred fifty-three thousand, eight hundred fourteen".