440374 has 16 divisors (see below), whose sum is σ = 741456. Its totient is φ = 194400.

The previous prime is 440371. The next prime is 440383. The reversal of 440374 is 473044.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544 + ... + 1084.

It is an arithmetic number, because the mean of its divisors is an integer number (46341).

2⁴⁴⁰³⁷⁴ is an apocalyptic number.

440374 is a deficient number, since it is larger than the sum of its proper divisors (301082).

440374 is a wasteful number, since it uses less digits than its factorization.

440374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 440374 is about 663.6068112972. The cubic root of 440374 is about 76.0805931762.

The spelling of 440374 in words is "four hundred forty thousand, three hundred seventy-four", and thus it is an iban number.