374728 has 16 divisors (see below), whose sum is σ = 725760. Its totient is φ = 181200.

The previous prime is 374719. The next prime is 374729. The reversal of 374728 is 827473.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 374728.

It is not an unprimeable number, because it can be changed into a prime (374729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508 + ... + 1003.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2³⁷⁴⁷²⁸ is an apocalyptic number.

It is an amenable number.

374728 is a deficient number, since it is larger than the sum of its proper divisors (351032).

374728 is a wasteful number, since it uses less digits than its factorization.

374728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548 (or 1544 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 374728 is about 612.1503083394. The cubic root of 374728 is about 72.0950391034.

It can be divided in two parts, 374 and 728, that multiplied together give a palindrome (272272).

The spelling of 374728 in words is "three hundred seventy-four thousand, seven hundred twenty-eight".