393795052 has 24 divisors (see below), whose sum is σ = 821834496. Its totient is φ = 161431248.

The previous prime is 393795011. The next prime is 393795053. The reversal of 393795052 is 250597393.

It is not an unprimeable number, because it can be changed into a prime (393795053) 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, 305098 + ... + 306385.

It is an arithmetic number, because the mean of its divisors is an integer number (34243104).

Almost surely, 2^393795052 is an apocalyptic number.

It is an amenable number.

393795052 is an abundant number, since it is smaller than the sum of its proper divisors (428039444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

393795052 is a wasteful number, since it uses less digits than its factorization.

393795052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611517 (or 611515 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 43.

The square root of 393795052 is about 19844.2700042103. The cubic root of 393795052 is about 732.9765574899.

It can be divided in two parts, 3937 and 95052, that added together give a palindrome (98989).

The spelling of 393795052 in words is "three hundred ninety-three million, seven hundred ninety-five thousand, fifty-two".