213340364 has 12 divisors (see below), whose sum is σ = 389578224. Its totient is φ = 102032304.

The previous prime is 213340333. The next prime is 213340411. The reversal of 213340364 is 463043312.

It is a happy number.

213340364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213340364² = 91028221823304992, which contains 22 as substring.

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, 1159367 + ... + 1159550.

It is an arithmetic number, because the mean of its divisors is an integer number (32464852).

Almost surely, 2^213340364 is an apocalyptic number.

It is an amenable number.

213340364 is a deficient number, since it is larger than the sum of its proper divisors (176237860).

213340364 is a wasteful number, since it uses less digits than its factorization.

213340364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318944 (or 2318942 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 213340364 is about 14606.1755432420. The cubic root of 213340364 is about 597.5271968153.

Adding to 213340364 its reverse (463043312), we get a palindrome (676383676).

The spelling of 213340364 in words is "two hundred thirteen million, three hundred forty thousand, three hundred sixty-four".