213415338 has 8 divisors (see below), whose sum is σ = 426830688. Its totient is φ = 71138444.

The previous prime is 213415283. The next prime is 213415339. The reversal of 213415338 is 833514312.

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

213415338 is an admirable number.

It is a super-2 number, since 2×213415338² = 91092212987308488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213415339) 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, 17784606 + ... + 17784617.

It is an arithmetic number, because the mean of its divisors is an integer number (53353836).

Almost surely, 2^213415338 is an apocalyptic number.

213415338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213415338 is a wasteful number, since it uses less digits than its factorization.

213415338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35569228.

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

The square root of 213415338 is about 14608.7418349425. The cubic root of 213415338 is about 597.5971847544.

The spelling of 213415338 in words is "two hundred thirteen million, four hundred fifteen thousand, three hundred thirty-eight".