74324 has 12 divisors (see below), whose sum is σ = 137844. Its totient is φ = 34944.

The previous prime is 74323. The next prime is 74353. The reversal of 74324 is 42347.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67600 + 6724 = 260^2 + 82^2 .

It is a d-powerful number, because it can be written as 7⁴ + 4⁶ + 3⁵ + 2¹¹ + 4⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 74296 and 74305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74323) 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, 479 + ... + 614.

It is an arithmetic number, because the mean of its divisors is an integer number (11487).

2⁷⁴³²⁴ is an apocalyptic number.

It is an amenable number.

74324 is a deficient number, since it is larger than the sum of its proper divisors (63520).

74324 is a wasteful number, since it uses less digits than its factorization.

74324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1112 counting only the distinct ones).

The product of its digits is 672, while the sum is 20.

The square root of 74324 is about 272.6242835846. The cubic root of 74324 is about 42.0445483480.

It can be divided in two parts, 743 and 24, that added together give a palindrome (767).

The spelling of 74324 in words is "seventy-four thousand, three hundred twenty-four", and thus it is an iban number.