213484288 has 18 divisors (see below), whose sum is σ = 426135164. Its totient is φ = 106742016.

The previous prime is 213484279. The next prime is 213484301. The reversal of 213484288 is 882484312.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 213484288.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416706 + ... + 417217.

Almost surely, 2^213484288 is an apocalyptic number.

It is an amenable number.

213484288 is a deficient number, since it is larger than the sum of its proper divisors (212650876).

213484288 is an frugal number, since it uses more digits than its factorization.

213484288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833939 (or 833925 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 213484288 is about 14611.1015327387. The cubic root of 213484288 is about 597.6615348454.

The spelling of 213484288 in words is "two hundred thirteen million, four hundred eighty-four thousand, two hundred eighty-eight".