314442 has 24 divisors (see below), whose sum is σ = 707616. Its totient is φ = 104652.

The previous prime is 314441. The next prime is 314453. The reversal of 314442 is 244413.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163 + ... + 809.

It is an arithmetic number, because the mean of its divisors is an integer number (29484).

2³¹⁴⁴⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353808).

314442 is an abundant number, since it is smaller than the sum of its proper divisors (393174).

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

314442 is an equidigital number, since it uses as much as digits as its factorization.

314442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 652 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 314442 is about 560.7512817640. The cubic root of 314442 is about 68.0007208689. Note that the first 3 decimals are identical.

Adding to 314442 its reverse (244413), we get a palindrome (558855).

The spelling of 314442 in words is "three hundred fourteen thousand, four hundred forty-two", and thus it is an iban number.