623364 has 48 divisors (see below), whose sum is σ = 1712256. Its totient is φ = 172800.

The previous prime is 623353. The next prime is 623383. The reversal of 623364 is 463326.

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 6 + 2¹⁵ + 3¹⁰ + 3¹² + 6² + 4³ .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3354 + ... + 3534.

It is an arithmetic number, because the mean of its divisors is an integer number (35672).

2⁶²³³⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 623364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856128).

623364 is an abundant number, since it is smaller than the sum of its proper divisors (1088892).

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

623364 is a wasteful number, since it uses less digits than its factorization.

623364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 234 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 623364 is about 789.5340397982. The cubic root of 623364 is about 85.4241315969.

The spelling of 623364 in words is "six hundred twenty-three thousand, three hundred sixty-four".