313548487 has 8 divisors (see below), whose sum is σ = 360413856. Its totient is φ = 267201312.

The previous prime is 313548463. The next prime is 313548491. The reversal of 313548487 is 784845313.

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

It is not a de Polignac number, because 313548487 - 2¹⁹ = 313024199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313548427) 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, 128248 + ... + 130669.

It is an arithmetic number, because the mean of its divisors is an integer number (45051732).

Almost surely, 2^313548487 is an apocalyptic number.

313548487 is a deficient number, since it is larger than the sum of its proper divisors (46865369).

313548487 is a wasteful number, since it uses less digits than its factorization.

313548487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259097.

The product of its digits is 322560, while the sum is 43.

The square root of 313548487 is about 17707.3003871285. The cubic root of 313548487 is about 679.3624986930.

The spelling of 313548487 in words is "three hundred thirteen million, five hundred forty-eight thousand, four hundred eighty-seven".