314438 has 4 divisors (see below), whose sum is σ = 471660. Its totient is φ = 157218.

The previous prime is 314423. The next prime is 314441. The reversal of 314438 is 834413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 834413 = 311 ⋅2683.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

314438 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78608 + ... + 78611.

It is an arithmetic number, because the mean of its divisors is an integer number (117915).

2³¹⁴⁴³⁸ is an apocalyptic number.

314438 is a deficient number, since it is larger than the sum of its proper divisors (157222).

314438 is a wasteful number, since it uses less digits than its factorization.

314438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157221.

The product of its digits is 1152, while the sum is 23.

The square root of 314438 is about 560.7477151090. The cubic root of 314438 is about 68.0004325232. Note that the first 3 decimals are identical.

It can be divided in two parts, 3 and 14438, that added together give a palindrome (14441).

The spelling of 314438 in words is "three hundred fourteen thousand, four hundred thirty-eight".