423095400 has 720 divisors, whose sum is σ = 1885777740. Its totient is φ = 87091200.

The previous prime is 423095383. The next prime is 423095411. The reversal of 423095400 is 4590324.

It can be written as a sum of positive squares in 6 ways, for example, as 11573604 + 411521796 = 3402^2 + 20286^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 10319380 + ... + 10319420.

Almost surely, 2^423095400 is an apocalyptic number.

423095400 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 423095400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (942888870).

423095400 is an abundant number, since it is smaller than the sum of its proper divisors (1462682340).

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

423095400 is a wasteful number, since it uses less digits than its factorization.

423095400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 423095400 is about 20569.2829238163. The cubic root of 423095400 is about 750.7225037609.

The spelling of 423095400 in words is "four hundred twenty-three million, ninety-five thousand, four hundred".