423434322 has 12 divisors (see below), whose sum is σ = 917441070. Its totient is φ = 141144768.

The previous prime is 423434311. The next prime is 423434329. The reversal of 423434322 is 223434324.

It can be written as a sum of positive squares in only one way, i.e., 224370441 + 199063881 = 14979^2 + 14109^2 .

It is not an unprimeable number, because it can be changed into a prime (423434329) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 11762047 + ... + 11762082.

Almost surely, 2^423434322 is an apocalyptic number.

423434322 is an abundant number, since it is smaller than the sum of its proper divisors (494006748).

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

423434322 is a wasteful number, since it uses less digits than its factorization.

423434322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23524137 (or 23524134 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 423434322 is about 20577.5198213973. The cubic root of 423434322 is about 750.9229065256.

Adding to 423434322 its reverse (223434324), we get a palindrome (646868646).

It can be divided in two parts, 42343 and 4322, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 423434322 in words is "four hundred twenty-three million, four hundred thirty-four thousand, three hundred twenty-two".