623342 has 8 divisors (see below), whose sum is σ = 939816. Its totient is φ = 310072.
The previous prime is 623341. The next prime is 623351. The reversal of 623342 is 243326.
623342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a d-powerful number, because it can be written as 62 + 25 + 310 + 312 + 42 + 215 .
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 233 + ... + 1140.
It is an arithmetic number, because the mean of its divisors is an integer number (117477).
2623342 is an apocalyptic number.
623342 is a deficient number, since it is larger than the sum of its proper divisors (316474).
623342 is a wasteful number, since it uses less digits than its factorization.
623342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1602.
The product of its digits is 864, while the sum is 20.
The square root of 623342 is about 789.5201074070. The cubic root of 623342 is about 85.4231266447.
Adding to 623342 its reverse (243326), we get a palindrome (866668).
The spelling of 623342 in words is "six hundred twenty-three thousand, three hundred forty-two".
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