314278 has 16 divisors (see below), whose sum is σ = 503424. Its totient is φ = 146880.

The previous prime is 314267. The next prime is 314299. The reversal of 314278 is 872413.

It is a super-2 number, since 2×314278² = 197541322568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2226 + ... + 2362.

It is an arithmetic number, because the mean of its divisors is an integer number (31464).

2³¹⁴²⁷⁸ is an apocalyptic number.

314278 is a deficient number, since it is larger than the sum of its proper divisors (189146).

314278 is a wasteful number, since it uses less digits than its factorization.

314278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207.

The product of its digits is 1344, while the sum is 25.

The square root of 314278 is about 560.6050303021. The cubic root of 314278 is about 67.9888966877.

The spelling of 314278 in words is "three hundred fourteen thousand, two hundred seventy-eight".