393427267 has 8 divisors (see below), whose sum is σ = 404792640. Its totient is φ = 382146240.

The previous prime is 393427261. The next prime is 393427297. The reversal of 393427267 is 762724393.

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

It is a de Polignac number, because none of the positive numbers 2^k-393427267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (393427261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11563 + ... + 30340.

It is an arithmetic number, because the mean of its divisors is an integer number (50599080).

Almost surely, 2^393427267 is an apocalyptic number.

393427267 is a deficient number, since it is larger than the sum of its proper divisors (11365373).

393427267 is a wasteful number, since it uses less digits than its factorization.

393427267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42173.

The product of its digits is 381024, while the sum is 43.

The square root of 393427267 is about 19835.0010587345. The cubic root of 393427267 is about 732.7482985267.

The spelling of 393427267 in words is "three hundred ninety-three million, four hundred twenty-seven thousand, two hundred sixty-seven".