213004342 has 8 divisors (see below), whose sum is σ = 319653432. Its totient is φ = 106453200.

The previous prime is 213004313. The next prime is 213004343. The reversal of 213004342 is 243400312.

213004342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213004343) 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, 18784 + ... + 27907.

It is an arithmetic number, because the mean of its divisors is an integer number (39956679).

Almost surely, 2^213004342 is an apocalyptic number.

213004342 is a deficient number, since it is larger than the sum of its proper divisors (106649090).

213004342 is a wasteful number, since it uses less digits than its factorization.

213004342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48974.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 213004342 is about 14594.6682730372. The cubic root of 213004342 is about 597.2133199873.

Adding to 213004342 its reverse (243400312), we get a palindrome (456404654).

The spelling of 213004342 in words is "two hundred thirteen million, four thousand, three hundred forty-two".