423234412 has 6 divisors (see below), whose sum is σ = 740660228. Its totient is φ = 211617204.

The previous prime is 423234391. The next prime is 423234421. The reversal of 423234412 is 214432324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52904298 + ... + 52904305.

Almost surely, 2^423234412 is an apocalyptic number.

It is an amenable number.

423234412 is a deficient number, since it is larger than the sum of its proper divisors (317425816).

423234412 is a wasteful number, since it uses less digits than its factorization.

423234412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105808607 (or 105808605 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 423234412 is about 20572.6617626402. The cubic root of 423234412 is about 750.8047137537.

Adding to 423234412 its reverse (214432324), we get a palindrome (637666736).

The spelling of 423234412 in words is "four hundred twenty-three million, two hundred thirty-four thousand, four hundred twelve".