393023214 has 12 divisors (see below), whose sum is σ = 851550336. Its totient is φ = 131007732.

The previous prime is 393023201. The next prime is 393023243. The reversal of 393023214 is 412320393.

It is a happy number.

393023214 is a `hidden beast` number, since 39 + 302 + 321 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10917294 + ... + 10917329.

It is an arithmetic number, because the mean of its divisors is an integer number (70962528).

Almost surely, 2^393023214 is an apocalyptic number.

393023214 is an abundant number, since it is smaller than the sum of its proper divisors (458527122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

393023214 is a wasteful number, since it uses less digits than its factorization.

393023214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21834631 (or 21834628 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 393023214 is about 19824.8130886523. The cubic root of 393023214 is about 732.4973664518.

The spelling of 393023214 in words is "three hundred ninety-three million, twenty-three thousand, two hundred fourteen".