396551763 has 24 divisors (see below), whose sum is σ = 600256800. Its totient is φ = 251792640.

The previous prime is 396551723. The next prime is 396551801. The reversal of 396551763 is 367155693.

396551763 is a `hidden beast` number, since 3 + 96 + 551 + 7 + 6 + 3 = 666.

It is not a de Polignac number, because 396551763 - 2¹² = 396547667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396551723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45913 + ... + 53861.

It is an arithmetic number, because the mean of its divisors is an integer number (25010700).

Almost surely, 2^396551763 is an apocalyptic number.

396551763 is a deficient number, since it is larger than the sum of its proper divisors (203705037).

396551763 is a wasteful number, since it uses less digits than its factorization.

396551763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8219 (or 8216 counting only the distinct ones).

The product of its digits is 510300, while the sum is 45.

The square root of 396551763 is about 19913.6074833266. The cubic root of 396551763 is about 734.6829508599.

The spelling of 396551763 in words is "three hundred ninety-six million, five hundred fifty-one thousand, seven hundred sixty-three".