423214792 has 128 divisors (see below), whose sum is σ = 1092268800. Its totient is φ = 148377600.

The previous prime is 423214763. The next prime is 423214793. The reversal of 423214792 is 297412324.

It is a super-2 number, since 2×423214792² = 358221520335206528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423214793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327684 + ... + 328972.

It is an arithmetic number, because the mean of its divisors is an integer number (8533350).

Almost surely, 2^423214792 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 423214792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546134400).

423214792 is an abundant number, since it is smaller than the sum of its proper divisors (669054008).

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

423214792 is a wasteful number, since it uses less digits than its factorization.

423214792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1363 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 423214792 is about 20572.1849106992. The cubic root of 423214792 is about 750.7931118174.

It can be divided in two parts, 4232 and 14792, that multiplied together give a square (62599744 = 7912²).

The spelling of 423214792 in words is "four hundred twenty-three million, two hundred fourteen thousand, seven hundred ninety-two".