213412412 has 6 divisors (see below), whose sum is σ = 373471728. Its totient is φ = 106706204.

The previous prime is 213412393. The next prime is 213412429. The reversal of 213412412 is 214214312.

213412412 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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26676548 + ... + 26676555.

It is an arithmetic number, because the mean of its divisors is an integer number (62245288).

Almost surely, 2^213412412 is an apocalyptic number.

It is an amenable number.

213412412 is a deficient number, since it is larger than the sum of its proper divisors (160059316).

213412412 is a wasteful number, since it uses less digits than its factorization.

213412412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53353107 (or 53353105 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 213412412 is about 14608.6416890825. The cubic root of 213412412 is about 597.5944536521.

Adding to 213412412 its reverse (214214312), we get a palindrome (427626724).

The spelling of 213412412 in words is "two hundred thirteen million, four hundred twelve thousand, four hundred twelve".