393330052 has 24 divisors (see below), whose sum is σ = 693675360. Its totient is φ = 195144000.

The previous prime is 393330043. The next prime is 393330101. The reversal of 393330052 is 250033393.

It is a self number, because there is not a number n which added to its sum of digits gives 393330052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347824 + ... + 348952.

It is an arithmetic number, because the mean of its divisors is an integer number (28903140).

Almost surely, 2^393330052 is an apocalyptic number.

It is an amenable number.

393330052 is a deficient number, since it is larger than the sum of its proper divisors (300345308).

393330052 is a wasteful number, since it uses less digits than its factorization.

393330052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731 (or 1729 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 28.

The square root of 393330052 is about 19832.5503150755. The cubic root of 393330052 is about 732.6879400650.

The spelling of 393330052 in words is "three hundred ninety-three million, three hundred thirty thousand, fifty-two".