396012727 has 8 divisors (see below), whose sum is σ = 442551312. Its totient is φ = 351230400.

The previous prime is 396012667. The next prime is 396012733. The reversal of 396012727 is 727210693.

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-396012727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396012737) 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, 438588 + ... + 439489.

It is an arithmetic number, because the mean of its divisors is an integer number (55318914).

Almost surely, 2^396012727 is an apocalyptic number.

396012727 is a deficient number, since it is larger than the sum of its proper divisors (46538585).

396012727 is a wasteful number, since it uses less digits than its factorization.

396012727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878129.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 396012727 is about 19900.0685174700. The cubic root of 396012727 is about 734.3499130999.

The spelling of 396012727 in words is "three hundred ninety-six million, twelve thousand, seven hundred twenty-seven".