623346 has 16 divisors (see below), whose sum is σ = 1301184. Its totient is φ = 198704.

The previous prime is 623341. The next prime is 623351. The reversal of 623346 is 643326.

It is an interprime number because it is at equal distance from previous prime (623341) and next prime (623351).

It is a d-powerful number, because it can be written as 6² + 2¹⁵ + 3¹⁰ + 3¹² + 4² + 6² .

It is not an unprimeable number, because it can be changed into a prime (623341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121 + ... + 2396.

It is an arithmetic number, because the mean of its divisors is an integer number (81324).

2⁶²³³⁴⁶ is an apocalyptic number.

623346 is an abundant number, since it is smaller than the sum of its proper divisors (677838).

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

623346 is a wasteful number, since it uses less digits than its factorization.

623346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545.

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

The square root of 623346 is about 789.5226405873. The cubic root of 623346 is about 85.4233093651.

It can be divided in two parts, 623 and 346, that added together give a palindrome (969).

The spelling of 623346 in words is "six hundred twenty-three thousand, three hundred forty-six".