440348 has 12 divisors (see below), whose sum is σ = 775320. Its totient is φ = 218832.

The previous prime is 440347. The next prime is 440371. The reversal of 440348 is 843044.

It is a super-2 number, since 2×440348² = 387812722208, which contains 22 as substring.

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 (440347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938 + ... + 1326.

It is an arithmetic number, because the mean of its divisors is an integer number (64610).

2⁴⁴⁰³⁴⁸ is an apocalyptic number.

It is an amenable number.

440348 is a deficient number, since it is larger than the sum of its proper divisors (334972).

440348 is a wasteful number, since it uses less digits than its factorization.

440348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 440348 is about 663.5872210946. The cubic root of 440348 is about 76.0790958623.

The spelling of 440348 in words is "four hundred forty thousand, three hundred forty-eight".