212343004 has 6 divisors (see below), whose sum is σ = 371600264. Its totient is φ = 106171500.

The previous prime is 212342981. The next prime is 212343011. The reversal of 212343004 is 400343212.

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, 26542872 + ... + 26542879.

Almost surely, 2^212343004 is an apocalyptic number.

It is an amenable number.

212343004 is a deficient number, since it is larger than the sum of its proper divisors (159257260).

212343004 is a wasteful number, since it uses less digits than its factorization.

212343004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53085755 (or 53085753 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 212343004 is about 14571.9938237703. The cubic root of 212343004 is about 596.5946012578.

Adding to 212343004 its reverse (400343212), we get a palindrome (612686216).

The spelling of 212343004 in words is "two hundred twelve million, three hundred forty-three thousand, four".