5423400 has 144 divisors (see below), whose sum is σ = 19150560. Its totient is φ = 1372800.

The previous prime is 5423399. The next prime is 5423401. The reversal of 5423400 is 43245.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5423399) and next prime (5423401).

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

It is not an unprimeable number, because it can be changed into a prime (5423401) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41335 + ... + 41465.

It is an arithmetic number, because the mean of its divisors is an integer number (132990).

Almost surely, 2^5423400 is an apocalyptic number.

5423400 is a gapful number since it is divisible by the number (50) 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 5423400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9575280).

5423400 is an abundant number, since it is smaller than the sum of its proper divisors (13727160).

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

5423400 is a wasteful number, since it uses less digits than its factorization.

5423400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 5423400 is about 2328.8194434090. The cubic root of 5423400 is about 175.6941139984.

Adding to 5423400 its reverse (43245), we get a palindrome (5466645).

The spelling of 5423400 in words is "five million, four hundred twenty-three thousand, four hundred".