423400112 has 40 divisors (see below), whose sum is σ = 845904192. Its totient is φ = 205171200.

The previous prime is 423400097. The next prime is 423400129. The reversal of 423400112 is 211004324.

It is a super-2 number, since 2×423400112² = 358535309683225088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100937 + ... + 105047.

Almost surely, 2^423400112 is an apocalyptic number.

It is an amenable number.

423400112 is a deficient number, since it is larger than the sum of its proper divisors (422504080).

423400112 is a wasteful number, since it uses less digits than its factorization.

423400112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317 (or 4311 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 423400112 is about 20576.6885576859. The cubic root of 423400112 is about 750.9026831889.

Adding to 423400112 its reverse (211004324), we get a palindrome (634404436).

The spelling of 423400112 in words is "four hundred twenty-three million, four hundred thousand, one hundred twelve".