213385374 has 32 divisors (see below), whose sum is σ = 475200000. Its totient is φ = 70976952.

The previous prime is 213385373. The next prime is 213385379. The reversal of 213385374 is 473583312.

213385374 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 not an unprimeable number, because it can be changed into a prime (213385373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22987 + ... + 30905.

It is an arithmetic number, because the mean of its divisors is an integer number (14850000).

Almost surely, 2^213385374 is an apocalyptic number.

213385374 is an abundant number, since it is smaller than the sum of its proper divisors (261814626).

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

213385374 is a wasteful number, since it uses less digits than its factorization.

213385374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8429 (or 8423 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 213385374 is about 14607.7162486133. The cubic root of 213385374 is about 597.5692154430.

The spelling of 213385374 in words is "two hundred thirteen million, three hundred eighty-five thousand, three hundred seventy-four".