393914 has 8 divisors (see below), whose sum is σ = 597780. Its totient is φ = 194656.

The previous prime is 393901. The next prime is 393919. The reversal of 393914 is 419393.

It can be written as a sum of positive squares in 2 ways, for example, as 380689 + 13225 = 617^2 + 115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 393914.

It is not an unprimeable number, because it can be changed into a prime (393919) 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, 929 + ... + 1284.

2³⁹³⁹¹⁴ is an apocalyptic number.

393914 is a deficient number, since it is larger than the sum of its proper divisors (203866).

393914 is a wasteful number, since it uses less digits than its factorization.

393914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304.

The product of its digits is 2916, while the sum is 29.

The square root of 393914 is about 627.6256846242. The cubic root of 393914 is about 73.3050349951.

The spelling of 393914 in words is "three hundred ninety-three thousand, nine hundred fourteen".