74310324 has 48 divisors (see below), whose sum is σ = 190342656. Its totient is φ = 22376800.

The previous prime is 74310287. The next prime is 74310329. The reversal of 74310324 is 42301347.

It is a junction number, because it is equal to n+sod(n) for n = 74310294 and 74310303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74310329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20359 + ... + 23729.

It is an arithmetic number, because the mean of its divisors is an integer number (3965472).

Almost surely, 2^74310324 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 74310324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95171328).

74310324 is an abundant number, since it is smaller than the sum of its proper divisors (116032332).

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

74310324 is a wasteful number, since it uses less digits than its factorization.

74310324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556 (or 3554 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 74310324 is about 8620.3436126410. The cubic root of 74310324 is about 420.4196938511.

The spelling of 74310324 in words is "seventy-four million, three hundred ten thousand, three hundred twenty-four".