213988352 has 44 divisors (see below), whose sum is σ = 434291520. Its totient is φ = 105363456.

The previous prime is 213988351. The next prime is 213988399. The reversal of 213988352 is 253889312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213988351) 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, 67049 + ... + 70167.

Almost surely, 2^213988352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213988352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217145760).

213988352 is an abundant number, since it is smaller than the sum of its proper divisors (220303168).

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

213988352 is an equidigital number, since it uses as much as digits as its factorization.

213988352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206 (or 3188 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 213988352 is about 14628.3407124663. The cubic root of 213988352 is about 598.1315504968.

The spelling of 213988352 in words is "two hundred thirteen million, nine hundred eighty-eight thousand, three hundred fifty-two".