440274 has 8 divisors (see below), whose sum is σ = 880560. Its totient is φ = 146756.

The previous prime is 440269. The next prime is 440281. The reversal of 440274 is 472044.

It is a sphenic number, since it is the product of 3 distinct primes.

440274 is an admirable number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 440274.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 440274.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36684 + ... + 36695.

It is an arithmetic number, because the mean of its divisors is an integer number (110070).

2⁴⁴⁰²⁷⁴ is an apocalyptic number.

440274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

440274 is a wasteful number, since it uses less digits than its factorization.

440274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73384.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 440274 is about 663.5314611983. The cubic root of 440274 is about 76.0748339539.

The spelling of 440274 in words is "four hundred forty thousand, two hundred seventy-four", and thus it is an iban number.