314241021 has 12 divisors (see below), whose sum is σ = 461597760. Its totient is φ = 205942920.

The previous prime is 314241007. The next prime is 314241023. The reversal of 314241021 is 120142413.

It is not a de Polignac number, because 314241021 - 2¹¹ = 314238973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 314240985 and 314241003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314241023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295365 + ... + 296426.

It is an arithmetic number, because the mean of its divisors is an integer number (38466480).

Almost surely, 2^314241021 is an apocalyptic number.

It is an amenable number.

314241021 is a deficient number, since it is larger than the sum of its proper divisors (147356739).

314241021 is a wasteful number, since it uses less digits than its factorization.

314241021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591856 (or 591853 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 314241021 is about 17726.8446430830. The cubic root of 314241021 is about 679.8622998281.

Adding to 314241021 its reverse (120142413), we get a palindrome (434383434).

The spelling of 314241021 in words is "three hundred fourteen million, two hundred forty-one thousand, twenty-one".