213004352 has 28 divisors (see below), whose sum is σ = 461107536. Its totient is φ = 96819840.

The previous prime is 213004349. The next prime is 213004361. The reversal of 213004352 is 253400312.

It is a happy number.

213004352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150578 + ... + 151985.

Almost surely, 2^213004352 is an apocalyptic number.

213004352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213004352 is an abundant number, since it is smaller than the sum of its proper divisors (248103184).

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

213004352 is a wasteful number, since it uses less digits than its factorization.

213004352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302586 (or 302576 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 213004352 is about 14594.6686156281. The cubic root of 213004352 is about 597.2133293332.

Adding to 213004352 its reverse (253400312), we get a palindrome (466404664).

It can be divided in two parts, 21300 and 4352, that added together give a palindrome (25652).

The spelling of 213004352 in words is "two hundred thirteen million, four thousand, three hundred fifty-two".