314368421 has 4 divisors (see below), whose sum is σ = 314407500. Its totient is φ = 314329344.

The previous prime is 314368363. The next prime is 314368423. The reversal of 314368421 is 124863413.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 124863413 = 3881 ⋅32173.

It can be written as a sum of positive squares in 2 ways, for example, as 96805921 + 217562500 = 9839^2 + 14750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314368421 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 (314368423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2546 + ... + 25203.

It is an arithmetic number, because the mean of its divisors is an integer number (78601875).

Almost surely, 2^314368421 is an apocalyptic number.

It is an amenable number.

314368421 is a deficient number, since it is larger than the sum of its proper divisors (39079).

314368421 is a wasteful number, since it uses less digits than its factorization.

314368421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39078.

The product of its digits is 13824, while the sum is 32.

The square root of 314368421 is about 17730.4376990530. The cubic root of 314368421 is about 679.9541642980.

The spelling of 314368421 in words is "three hundred fourteen million, three hundred sixty-eight thousand, four hundred twenty-one".