314413021 has 4 divisors (see below), whose sum is σ = 338598652. Its totient is φ = 290227392.

The previous prime is 314413009. The next prime is 314413027. The reversal of 314413021 is 120314413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63824121 + 250588900 = 7989^2 + 15830^2 .

It is not a de Polignac number, because 314413021 - 2¹³ = 314404829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314413021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314413027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12092796 + ... + 12092821.

It is an arithmetic number, because the mean of its divisors is an integer number (84649663).

Almost surely, 2^314413021 is an apocalyptic number.

It is an amenable number.

314413021 is a deficient number, since it is larger than the sum of its proper divisors (24185631).

314413021 is a wasteful number, since it uses less digits than its factorization.

314413021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24185630.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 314413021 is about 17731.6953786151. The cubic root of 314413021 is about 679.9863182080.

Adding to 314413021 its reverse (120314413), we get a palindrome (434727434).

The spelling of 314413021 in words is "three hundred fourteen million, four hundred thirteen thousand, twenty-one".