393580742 has 8 divisors (see below), whose sum is σ = 590672736. Its totient is φ = 196689832.

The previous prime is 393580727. The next prime is 393580751. The reversal of 393580742 is 247085393.

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

It is a self number, because there is not a number n which added to its sum of digits gives 393580742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45278 + ... + 53265.

It is an arithmetic number, because the mean of its divisors is an integer number (73834092).

Almost surely, 2^393580742 is an apocalyptic number.

393580742 is a deficient number, since it is larger than the sum of its proper divisors (197091994).

393580742 is a wasteful number, since it uses less digits than its factorization.

393580742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100542.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 393580742 is about 19838.8694738385. The cubic root of 393580742 is about 732.8435672370.

The spelling of 393580742 in words is "three hundred ninety-three million, five hundred eighty thousand, seven hundred forty-two".