234105212 has 24 divisors (see below), whose sum is σ = 449788080. Its totient is φ = 105730560.

The previous prime is 234105163. The next prime is 234105229. The reversal of 234105212 is 212501432.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10037 + ... + 23852.

It is an arithmetic number, because the mean of its divisors is an integer number (18741170).

Almost surely, 2^234105212 is an apocalyptic number.

234105212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

234105212 is a deficient number, since it is larger than the sum of its proper divisors (215682868).

234105212 is a wasteful number, since it uses less digits than its factorization.

234105212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34061 (or 34059 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 234105212 is about 15300.4971161070. The cubic root of 234105212 is about 616.3163572912.

Adding to 234105212 its reverse (212501432), we get a palindrome (446606644).

The spelling of 234105212 in words is "two hundred thirty-four million, one hundred five thousand, two hundred twelve".