314491 has 2 divisors, whose sum is σ = 314492. Its totient is φ = 314490.

The previous prime is 314467. The next prime is 314497. The reversal of 314491 is 194413.

It is a strong prime.

It is an emirp because it is prime and its reverse (194413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314491 - 2⁹ = 313979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (314497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157245 + 157246.

It is an arithmetic number, because the mean of its divisors is an integer number (157246).

2³¹⁴⁴⁹¹ is an apocalyptic number.

314491 is a deficient number, since it is larger than the sum of its proper divisors (1).

314491 is an equidigital number, since it uses as much as digits as its factorization.

314491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

The square root of 314491 is about 560.7949714468. The cubic root of 314491 is about 68.0042529059.

The spelling of 314491 in words is "three hundred fourteen thousand, four hundred ninety-one".