423315000 has 240 divisors, whose sum is σ = 1498582800. Its totient is φ = 107712000.

The previous prime is 423314999. The next prime is 423315031. The reversal of 423315000 is 513324.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1034796 + ... + 1035204.

It is an arithmetic number, because the mean of its divisors is an integer number (6244095).

Almost surely, 2^423315000 is an apocalyptic number.

423315000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423315000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (749291400).

423315000 is an abundant number, since it is smaller than the sum of its proper divisors (1075267800).

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

423315000 is a wasteful number, since it uses less digits than its factorization.

423315000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 423315000 is about 20574.6202881122. The cubic root of 423315000 is about 750.8523642666.

Adding to 423315000 its reverse (513324), we get a palindrome (423828324).

The spelling of 423315000 in words is "four hundred twenty-three million, three hundred fifteen thousand".