313495 has 24 divisors (see below), whose sum is σ = 474336. Its totient is φ = 194688.

The previous prime is 313477. The next prime is 313507. The reversal of 313495 is 594313.

It is not a de Polignac number, because 313495 - 2¹¹ = 311447 is a prime.

It is a Duffinian number.

313495 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5889 + ... + 5941.

It is an arithmetic number, because the mean of its divisors is an integer number (19764).

2³¹³⁴⁹⁵ is an apocalyptic number.

313495 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

313495 is a deficient number, since it is larger than the sum of its proper divisors (160841).

313495 is a wasteful number, since it uses less digits than its factorization.

313495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 78 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

The square root of 313495 is about 559.9062421513. The cubic root of 313495 is about 67.9323866573.

It can be divided in two parts, 313 and 495, that added together give a palindrome (808).

The spelling of 313495 in words is "three hundred thirteen thousand, four hundred ninety-five".