374528 has 72 divisors (see below), whose sum is σ = 981120. Its totient is φ = 138240.

The previous prime is 374501. The next prime is 374531. The reversal of 374528 is 825473.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 374528.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 374528.

It is an unprimeable number.

374528 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19703 + ... + 19721.

2³⁷⁴⁵²⁸ is an apocalyptic number.

374528 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 374528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490560).

374528 is an abundant number, since it is smaller than the sum of its proper divisors (606592).

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

374528 is a wasteful number, since it uses less digits than its factorization.

374528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 39 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 374528 is about 611.9869279650. The cubic root of 374528 is about 72.0822106218.

It can be divided in two parts, 3745 and 28, that added together give a palindrome (3773).

The spelling of 374528 in words is "three hundred seventy-four thousand, five hundred twenty-eight".