423503298 has 48 divisors (see below), whose sum is σ = 965390400. Its totient is φ = 133980000.

The previous prime is 423503291. The next prime is 423503341. The reversal of 423503298 is 892305324.

It is not an unprimeable number, because it can be changed into a prime (423503291) 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, 23923 + ... + 37673.

It is an arithmetic number, because the mean of its divisors is an integer number (20112300).

Almost surely, 2^423503298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423503298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482695200).

423503298 is an abundant number, since it is smaller than the sum of its proper divisors (541887102).

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

423503298 is a wasteful number, since it uses less digits than its factorization.

423503298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13847 (or 13844 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 423503298 is about 20579.1957568803. The cubic root of 423503298 is about 750.9636785678.

It can be divided in two parts, 423503 and 298, that added together give a square (423801 = 651²).

The spelling of 423503298 in words is "four hundred twenty-three million, five hundred three thousand, two hundred ninety-eight".