213244352 has 14 divisors (see below), whose sum is σ = 423156888. Its totient is φ = 106622144.

The previous prime is 213244351. The next prime is 213244363. The reversal of 213244352 is 253442312.

213244352 is digitally balanced in base 2, 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 (213244351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665908 + ... + 1666035.

It is an arithmetic number, because the mean of its divisors is an integer number (30225492).

Almost surely, 2^213244352 is an apocalyptic number.

It is an amenable number.

213244352 is a deficient number, since it is larger than the sum of its proper divisors (209912536).

213244352 is an equidigital number, since it uses as much as digits as its factorization.

213244352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331955 (or 3331945 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 213244352 is about 14602.8884813930. Note that the first 3 decimals coincide. The cubic root of 213244352 is about 597.4375460361.

Adding to 213244352 its reverse (253442312), we get a palindrome (466686664).

The spelling of 213244352 in words is "two hundred thirteen million, two hundred forty-four thousand, three hundred fifty-two".