423234334 has 16 divisors (see below), whose sum is σ = 638220960. Its totient is φ = 210497760.

The previous prime is 423234307. The next prime is 423234353. The reversal of 423234334 is 433432324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513847 + ... + 514669.

It is an arithmetic number, because the mean of its divisors is an integer number (39888810).

Almost surely, 2^423234334 is an apocalyptic number.

423234334 is a deficient number, since it is larger than the sum of its proper divisors (214986626).

423234334 is a wasteful number, since it uses less digits than its factorization.

423234334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875.

The product of its digits is 20736, while the sum is 28.

The square root of 423234334 is about 20572.6598669205. The cubic root of 423234334 is about 750.8046676305.

Adding to 423234334 its reverse (433432324), we get a palindrome (856666658).

The spelling of 423234334 in words is "four hundred twenty-three million, two hundred thirty-four thousand, three hundred thirty-four".