396609296 has 40 divisors (see below), whose sum is σ = 789592320. Its totient is φ = 192882816.

The previous prime is 396609293. The next prime is 396609299. The reversal of 396609296 is 692906693.

It is an interprime number because it is at equal distance from previous prime (396609293) and next prime (396609299).

It is not an unprimeable number, because it can be changed into a prime (396609293) 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, 184001 + ... + 186143.

It is an arithmetic number, because the mean of its divisors is an integer number (19739808).

Almost surely, 2^396609296 is an apocalyptic number.

It is an amenable number.

396609296 is a deficient number, since it is larger than the sum of its proper divisors (392983024).

396609296 is a wasteful number, since it uses less digits than its factorization.

396609296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463 (or 2457 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 50.

The square root of 396609296 is about 19915.0519959150. The cubic root of 396609296 is about 734.7184791937.

The spelling of 396609296 in words is "three hundred ninety-six million, six hundred nine thousand, two hundred ninety-six".