314440 has 32 divisors (see below), whose sum is σ = 809280. Its totient is φ = 107712.

The previous prime is 314423. The next prime is 314441. The reversal of 314440 is 44413.

It is not an unprimeable number, because it can be changed into a prime (314441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282 + ... + 841.

It is an arithmetic number, because the mean of its divisors is an integer number (25290).

2³¹⁴⁴⁴⁰ is an apocalyptic number.

It is an amenable number.

314440 is an abundant number, since it is smaller than the sum of its proper divisors (494840).

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

314440 is a wasteful number, since it uses less digits than its factorization.

314440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 314440 is about 560.7494984394. The cubic root of 314440 is about 68.0005766964. Note that the first 3 decimals are identical.

Adding to 314440 its reverse (44413), we get a palindrome (358853).

The spelling of 314440 in words is "three hundred fourteen thousand, four hundred forty", and thus it is an iban number.