314043393 has 4 divisors (see below), whose sum is σ = 418724528. Its totient is φ = 209362260.

The previous prime is 314043347. The next prime is 314043421. The reversal of 314043393 is 393340413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 314043393 - 2¹⁶ = 313977857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 314043393.

It is not an unprimeable number, because it can be changed into a prime (314043493) 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, 52340563 + ... + 52340568.

It is an arithmetic number, because the mean of its divisors is an integer number (104681132).

Almost surely, 2^314043393 is an apocalyptic number.

It is an amenable number.

314043393 is a deficient number, since it is larger than the sum of its proper divisors (104681135).

314043393 is a wasteful number, since it uses less digits than its factorization.

314043393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104681134.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 314043393 is about 17721.2695087006. The cubic root of 314043393 is about 679.7197468257.

The spelling of 314043393 in words is "three hundred fourteen million, forty-three thousand, three hundred ninety-three".