423341400 has 96 divisors (see below), whose sum is σ = 1344445200. Its totient is φ = 110131200.

The previous prime is 423341389. The next prime is 423341411. The reversal of 423341400 is 4143324.

It is an interprime number because it is at equal distance from previous prime (423341389) and next prime (423341411).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15996 + ... + 33204.

Almost surely, 2^423341400 is an apocalyptic number.

423341400 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 423341400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672222600).

423341400 is an abundant number, since it is smaller than the sum of its proper divisors (921103800).

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

423341400 is a wasteful number, since it uses less digits than its factorization.

423341400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17269 (or 17260 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 423341400 is about 20575.2618452354. The cubic root of 423341400 is about 750.8679728877.

Adding to 423341400 its reverse (4143324), we get a palindrome (427484724).

It can be divided in two parts, 42334 and 1400, that added together give a palindrome (43734).

The spelling of 423341400 in words is "four hundred twenty-three million, three hundred forty-one thousand, four hundred".