393250394 has 8 divisors (see below), whose sum is σ = 603593760. Its totient is φ = 192052476.

The previous prime is 393250381. The next prime is 393250397. The reversal of 393250394 is 493052393.

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

It is not an unprimeable number, because it can be changed into a prime (393250397) 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, 2286254 + ... + 2286425.

It is an arithmetic number, because the mean of its divisors is an integer number (75449220).

Almost surely, 2^393250394 is an apocalyptic number.

393250394 is a deficient number, since it is larger than the sum of its proper divisors (210343366).

393250394 is a wasteful number, since it uses less digits than its factorization.

393250394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572724.

The product of its (nonzero) digits is 87480, while the sum is 38.

The square root of 393250394 is about 19830.5419492257. The cubic root of 393250394 is about 732.6384749096.

The spelling of 393250394 in words is "three hundred ninety-three million, two hundred fifty thousand, three hundred ninety-four".