423334430 has 32 divisors (see below), whose sum is σ = 788393088. Its totient is φ = 163552000.

The previous prime is 423334423. The next prime is 423334433. The reversal of 423334430 is 34433324.

It is a self number, because there is not a number n which added to its sum of digits gives 423334430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423334433) 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, 36299 + ... + 46521.

It is an arithmetic number, because the mean of its divisors is an integer number (24637284).

Almost surely, 2^423334430 is an apocalyptic number.

423334430 is a deficient number, since it is larger than the sum of its proper divisors (365058658).

423334430 is a wasteful number, since it uses less digits than its factorization.

423334430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10372.

The product of its (nonzero) digits is 10368, while the sum is 26.

The square root of 423334430 is about 20575.0924663779. The cubic root of 423334430 is about 750.8638520383.

Adding to 423334430 its reverse (34433324), we get a palindrome (457767754).

The spelling of 423334430 in words is "four hundred twenty-three million, three hundred thirty-four thousand, four hundred thirty".