396067078 has 12 divisors (see below), whose sum is σ = 648262548. Its totient is φ = 179988060.

The previous prime is 396067057. The next prime is 396067079. The reversal of 396067078 is 870760693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396067079) 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 5 ways as a sum of consecutive naturals, for example, 91225 + ... + 95467.

It is an arithmetic number, because the mean of its divisors is an integer number (54021879).

Almost surely, 2^396067078 is an apocalyptic number.

396067078 is a deficient number, since it is larger than the sum of its proper divisors (252195470).

396067078 is an frugal number, since it uses more digits than its factorization.

396067078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8499 (or 4256 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 396067078 is about 19901.4340689308. The cubic root of 396067078 is about 734.3835069918.

The spelling of 396067078 in words is "three hundred ninety-six million, sixty-seven thousand, seventy-eight".