423226342 has 32 divisors (see below), whose sum is σ = 793039104. Its totient is φ = 164570400.

The previous prime is 423226303. The next prime is 423226343. The reversal of 423226342 is 243622324.

It is a self number, because there is not a number n which added to its sum of digits gives 423226342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423226343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85528 + ... + 90340.

It is an arithmetic number, because the mean of its divisors is an integer number (24782472).

Almost surely, 2^423226342 is an apocalyptic number.

423226342 is a deficient number, since it is larger than the sum of its proper divisors (369812762).

423226342 is a wasteful number, since it uses less digits than its factorization.

423226342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404.

The product of its digits is 13824, while the sum is 28.

The square root of 423226342 is about 20572.4656276296. The cubic root of 423226342 is about 750.7999417469.

Adding to 423226342 its reverse (243622324), we get a palindrome (666848666).

The spelling of 423226342 in words is "four hundred twenty-three million, two hundred twenty-six thousand, three hundred forty-two".