234240212 has 24 divisors (see below), whose sum is σ = 436653504. Its totient is φ = 109565312.

The previous prime is 234240203. The next prime is 234240217. The reversal of 234240212 is 212042432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234240217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043 + ... + 21669.

It is an arithmetic number, because the mean of its divisors is an integer number (18193896).

Almost surely, 2^234240212 is an apocalyptic number.

It is an amenable number.

234240212 is a deficient number, since it is larger than the sum of its proper divisors (202413292).

234240212 is a wasteful number, since it uses less digits than its factorization.

234240212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20815 (or 20813 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 234240212 is about 15304.9081016516. The cubic root of 234240212 is about 616.4348036361.

Adding to 234240212 its reverse (212042432), we get a palindrome (446282644).

The spelling of 234240212 in words is "two hundred thirty-four million, two hundred forty thousand, two hundred twelve".