234221412 has 24 divisors (see below), whose sum is σ = 553436800. Its totient is φ = 77085216.

The previous prime is 234221411. The next prime is 234221423. The reversal of 234221412 is 214122432.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (234221411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122587 + ... + 124482.

Almost surely, 2^234221412 is an apocalyptic number.

It is an amenable number.

234221412 is an abundant number, since it is smaller than the sum of its proper divisors (319215388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234221412 is a wasteful number, since it uses less digits than its factorization.

234221412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247155 (or 247153 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 234221412 is about 15304.2939072667. The cubic root of 234221412 is about 616.4183116139.

Adding to 234221412 its reverse (214122432), we get a palindrome (448343844).

The spelling of 234221412 in words is "two hundred thirty-four million, two hundred twenty-one thousand, four hundred twelve".