313698243 has 4 divisors (see below), whose sum is σ = 418264328. Its totient is φ = 209132160.

The previous prime is 313698241. The next prime is 313698271. The reversal of 313698243 is 342896313.

313698243 is nontrivially palindromic in base 11.

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

It is not a de Polignac number, because 313698243 - 2¹ = 313698241 is a prime.

It is a super-2 number, since 2×313698243² = 196813175322574098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313698241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52283038 + ... + 52283043.

It is an arithmetic number, because the mean of its divisors is an integer number (104566082).

Almost surely, 2^313698243 is an apocalyptic number.

313698243 is a deficient number, since it is larger than the sum of its proper divisors (104566085).

313698243 is a wasteful number, since it uses less digits than its factorization.

313698243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104566084.

The product of its digits is 93312, while the sum is 39.

The square root of 313698243 is about 17711.5285336980. The cubic root of 313698243 is about 679.4706397743.

The spelling of 313698243 in words is "three hundred thirteen million, six hundred ninety-eight thousand, two hundred forty-three".