396608719 has 16 divisors (see below), whose sum is σ = 433026720. Its totient is φ = 361065600.

The previous prime is 396608713. The next prime is 396608731. The reversal of 396608719 is 917806693.

It is a cyclic number.

It is not a de Polignac number, because 396608719 - 2⁷ = 396608591 is a prime.

It is a super-2 number, since 2×396608719² = 314596951973641922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396608713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497229 + ... + 498025.

It is an arithmetic number, because the mean of its divisors is an integer number (27064170).

Almost surely, 2^396608719 is an apocalyptic number.

396608719 is a deficient number, since it is larger than the sum of its proper divisors (36418001).

396608719 is a wasteful number, since it uses less digits than its factorization.

396608719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 396608719 is about 19915.0375093797. The cubic root of 396608719 is about 734.7181228962.

The spelling of 396608719 in words is "three hundred ninety-six million, six hundred eight thousand, seven hundred nineteen".