423241656 has 96 divisors (see below), whose sum is σ = 1134672000. Its totient is φ = 131526144.

The previous prime is 423241619. The next prime is 423241657. The reversal of 423241656 is 656142324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423241657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 963885 + ... + 964323.

It is an arithmetic number, because the mean of its divisors is an integer number (11819500).

Almost surely, 2^423241656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423241656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567336000).

423241656 is an abundant number, since it is smaller than the sum of its proper divisors (711430344).

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

423241656 is a wasteful number, since it uses less digits than its factorization.

423241656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 600 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 423241656 is about 20572.8378207772. The cubic root of 423241656 is about 750.8089972730.

The spelling of 423241656 in words is "four hundred twenty-three million, two hundred forty-one thousand, six hundred fifty-six".