396052993 has 8 divisors (see below), whose sum is σ = 467233280. Its totient is φ = 328523040.

The previous prime is 396052949. The next prime is 396053003. The reversal of 396052993 is 399250693.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396052993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396052933) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 912348 + ... + 912781.

It is an arithmetic number, because the mean of its divisors is an integer number (58404160).

Almost surely, 2^396052993 is an apocalyptic number.

It is an amenable number.

396052993 is a deficient number, since it is larger than the sum of its proper divisors (71180287).

396052993 is a wasteful number, since it uses less digits than its factorization.

396052993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825167.

The product of its (nonzero) digits is 393660, while the sum is 46.

The square root of 396052993 is about 19901.0801968134. The cubic root of 396052993 is about 734.3748014679.

It can be divided in two parts, 3960 and 52993, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 396052993 in words is "three hundred ninety-six million, fifty-two thousand, nine hundred ninety-three".