313312294 has 4 divisors (see below), whose sum is σ = 469968444. Its totient is φ = 156656146.

The previous prime is 313312273. The next prime is 313312297. The reversal of 313312294 is 492213313.

313312294 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 492213313 = 443 ⋅1111091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313312297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78328072 + ... + 78328075.

It is an arithmetic number, because the mean of its divisors is an integer number (117492111).

Almost surely, 2^313312294 is an apocalyptic number.

313312294 is a deficient number, since it is larger than the sum of its proper divisors (156656150).

313312294 is a wasteful number, since it uses less digits than its factorization.

313312294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156656149.

The product of its digits is 3888, while the sum is 28.

The square root of 313312294 is about 17700.6297628079. The cubic root of 313312294 is about 679.1918701392.

The spelling of 313312294 in words is "three hundred thirteen million, three hundred twelve thousand, two hundred ninety-four".