313349497 has 8 divisors (see below), whose sum is σ = 319102592. Its totient is φ = 307616400.

The previous prime is 313349459. The next prime is 313349503. The reversal of 313349497 is 794943313.

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

It is a cyclic number.

It is not a de Polignac number, because 313349497 - 2¹⁹ = 312825209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313349417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28672 + ... + 38062.

It is an arithmetic number, because the mean of its divisors is an integer number (39887824).

Almost surely, 2^313349497 is an apocalyptic number.

It is an amenable number.

313349497 is a deficient number, since it is larger than the sum of its proper divisors (5753095).

313349497 is an equidigital number, since it uses as much as digits as its factorization.

313349497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9999.

The product of its digits is 244944, while the sum is 43.

The square root of 313349497 is about 17701.6806264264. The cubic root of 313349497 is about 679.2187517049.

The spelling of 313349497 in words is "three hundred thirteen million, three hundred forty-nine thousand, four hundred ninety-seven".