393249482 has 8 divisors (see below), whose sum is σ = 590729952. Its totient is φ = 196339500.

The previous prime is 393249473. The next prime is 393249499. The reversal of 393249482 is 284942393.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140894 + ... + 143657.

It is an arithmetic number, because the mean of its divisors is an integer number (73841244).

Almost surely, 2^393249482 is an apocalyptic number.

393249482 is a deficient number, since it is larger than the sum of its proper divisors (197480470).

393249482 is a wasteful number, since it uses less digits than its factorization.

393249482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285244.

The product of its digits is 373248, while the sum is 44.

The square root of 393249482 is about 19830.5189543794. The cubic root of 393249482 is about 732.6379085471.

The spelling of 393249482 in words is "three hundred ninety-three million, two hundred forty-nine thousand, four hundred eighty-two".