314310521 has 16 divisors (see below), whose sum is σ = 386918400. Its totient is φ = 249289488.

The previous prime is 314310509. The next prime is 314310589. The reversal of 314310521 is 125013413.

It is not a de Polignac number, because 314310521 - 2¹⁰ = 314309497 is a prime.

It is a super-2 number, since 2×314310521² = 197582207222582882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314310493 and 314310502.

It is not an unprimeable number, because it can be changed into a prime (314310121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21761 + ... + 33198.

It is an arithmetic number, because the mean of its divisors is an integer number (24182400).

Almost surely, 2^314310521 is an apocalyptic number.

It is an amenable number.

314310521 is a deficient number, since it is larger than the sum of its proper divisors (72607879).

314310521 is a wasteful number, since it uses less digits than its factorization.

314310521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55028.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 314310521 is about 17728.8048384543. The cubic root of 314310521 is about 679.9124173532.

Adding to 314310521 its reverse (125013413), we get a palindrome (439323934).

The spelling of 314310521 in words is "three hundred fourteen million, three hundred ten thousand, five hundred twenty-one".