314021343 has 16 divisors (see below), whose sum is σ = 429981696. Its totient is φ = 203767200.

The previous prime is 314021299. The next prime is 314021347. The reversal of 314021343 is 343120413.

It is not a de Polignac number, because 314021343 - 2¹⁰ = 314020319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314021347) 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 15 ways as a sum of consecutive naturals, for example, 12418 + ... + 27968.

It is an arithmetic number, because the mean of its divisors is an integer number (26873856).

Almost surely, 2^314021343 is an apocalyptic number.

314021343 is a deficient number, since it is larger than the sum of its proper divisors (115960353).

314021343 is a wasteful number, since it uses less digits than its factorization.

314021343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15734.

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

The square root of 314021343 is about 17720.6473640214. The cubic root of 314021343 is about 679.7038380145.

Adding to 314021343 its reverse (343120413), we get a palindrome (657141756).

The spelling of 314021343 in words is "three hundred fourteen million, twenty-one thousand, three hundred forty-three".