313295649 has 8 divisors (see below), whose sum is σ = 419089440. Its totient is φ = 208182816.

The previous prime is 313295623. The next prime is 313295651. The reversal of 313295649 is 946592313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313295649 - 2¹¹ = 313293601 is a prime.

It is a super-3 number, since 3×313295649³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313295649.

It is not an unprimeable number, because it can be changed into a prime (313295249) 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 in 7 ways as a sum of consecutive naturals, for example, 169164 + ... + 171005.

It is an arithmetic number, because the mean of its divisors is an integer number (52386180).

Almost surely, 2^313295649 is an apocalyptic number.

It is an amenable number.

313295649 is a deficient number, since it is larger than the sum of its proper divisors (105793791).

313295649 is a wasteful number, since it uses less digits than its factorization.

313295649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340479.

The product of its digits is 174960, while the sum is 42.

The square root of 313295649 is about 17700.1595755519. The cubic root of 313295649 is about 679.1798423647.

The spelling of 313295649 in words is "three hundred thirteen million, two hundred ninety-five thousand, six hundred forty-nine".