423353000 has 128 divisors (see below), whose sum is σ = 1141620480. Its totient is φ = 143942400.

The previous prime is 423352999. The next prime is 423353009. The reversal of 423353000 is 353324.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (423353009) 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, 1378847 + ... + 1379153.

It is an arithmetic number, because the mean of its divisors is an integer number (8918910).

Almost surely, 2^423353000 is an apocalyptic number.

423353000 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 423353000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570810240).

423353000 is an abundant number, since it is smaller than the sum of its proper divisors (718267480).

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

423353000 is a wasteful number, since it uses less digits than its factorization.

423353000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 423353000 is about 20575.5437352212. The cubic root of 423353000 is about 750.8748310160.

The spelling of 423353000 in words is "four hundred twenty-three million, three hundred fifty-three thousand".