74356 has 12 divisors (see below), whose sum is σ = 134820. Its totient is φ = 35840.
The previous prime is 74353. The next prime is 74357. The reversal of 74356 is 65347.
74356 is nontrivially palindromic in base 15.
It can be written as a sum of positive squares in 2 ways, for example, as 54756 + 19600 = 234^2 + 140^2 .
It is a super-3 number, since 3×743563 = 1233301645530048, which contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 74356.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205 + ... + 436.
It is an arithmetic number, because the mean of its divisors is an integer number (11235).
274356 is an apocalyptic number.
It is an amenable number.
74356 is a deficient number, since it is larger than the sum of its proper divisors (60464).
74356 is a wasteful number, since it uses less digits than its factorization.
74356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 674 (or 672 counting only the distinct ones).
The product of its digits is 2520, while the sum is 25.
The square root of 74356 is about 272.6829660980. The cubic root of 74356 is about 42.0505815383.
Subtracting from 74356 its reverse (65347), we obtain a palindrome (9009).
The spelling of 74356 in words is "seventy-four thousand, three hundred fifty-six".
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