314421303 has 16 divisors (see below), whose sum is σ = 481273856. Its totient is φ = 178860960.

The previous prime is 314421271. The next prime is 314421377. The reversal of 314421303 is 303124413.

It is not a de Polignac number, because 314421303 - 2⁵ = 314421271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 314421303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314421703) 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, 28888 + ... + 38253.

It is an arithmetic number, because the mean of its divisors is an integer number (30079616).

Almost surely, 2^314421303 is an apocalyptic number.

314421303 is a deficient number, since it is larger than the sum of its proper divisors (166852553).

314421303 is a wasteful number, since it uses less digits than its factorization.

314421303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67374.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 314421303 is about 17731.9289136856. The cubic root of 314421303 is about 679.9922886957.

Adding to 314421303 its reverse (303124413), we get a palindrome (617545716).

The spelling of 314421303 in words is "three hundred fourteen million, four hundred twenty-one thousand, three hundred three".