423234492 has 24 divisors (see below), whose sum is σ = 988176000. Its totient is φ = 140988336.

The previous prime is 423234491. The next prime is 423234563. The reversal of 423234492 is 294432324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423234491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10009 + ... + 30767.

It is an arithmetic number, because the mean of its divisors is an integer number (41174000).

Almost surely, 2^423234492 is an apocalyptic number.

It is an amenable number.

423234492 is an abundant number, since it is smaller than the sum of its proper divisors (564941508).

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

423234492 is a wasteful number, since it uses less digits than its factorization.

423234492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22465 (or 22463 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 423234492 is about 20572.6637069680. The cubic root of 423234492 is about 750.8047610595.

The spelling of 423234492 in words is "four hundred twenty-three million, two hundred thirty-four thousand, four hundred ninety-two".