234223406 has 16 divisors (see below), whose sum is σ = 360491040. Its totient is φ = 114069120.

The previous prime is 234223397. The next prime is 234223417. The reversal of 234223406 is 604322432.

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, 57650 + ... + 61578.

It is an arithmetic number, because the mean of its divisors is an integer number (22530690).

Almost surely, 2^234223406 is an apocalyptic number.

234223406 is a deficient number, since it is larger than the sum of its proper divisors (126267634).

234223406 is a wasteful number, since it uses less digits than its factorization.

234223406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 234223406 is about 15304.3590522439. The cubic root of 234223406 is about 616.4200608627.

Adding to 234223406 its reverse (604322432), we get a palindrome (838545838).

The spelling of 234223406 in words is "two hundred thirty-four million, two hundred twenty-three thousand, four hundred six".