314945 has 4 divisors (see below), whose sum is σ = 377940. Its totient is φ = 251952.

The previous prime is 314933. The next prime is 314953. The reversal of 314945 is 549413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53824 + 261121 = 232^2 + 511^2 .

It is a cyclic number.

It is not a de Polignac number, because 314945 - 2¹⁰ = 313921 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31490 + ... + 31499.

It is an arithmetic number, because the mean of its divisors is an integer number (94485).

2³¹⁴⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

314945 is a deficient number, since it is larger than the sum of its proper divisors (62995).

314945 is an equidigital number, since it uses as much as digits as its factorization.

314945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62994.

The product of its digits is 2160, while the sum is 26.

The square root of 314945 is about 561.1996079828. The cubic root of 314945 is about 68.0369608754.

The spelling of 314945 in words is "three hundred fourteen thousand, nine hundred forty-five".