396078934 has 8 divisors (see below), whose sum is σ = 607935240. Its totient is φ = 193433856.

The previous prime is 396078931. The next prime is 396078953. The reversal of 396078934 is 439870693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396078931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2302699 + ... + 2302870.

It is an arithmetic number, because the mean of its divisors is an integer number (75991905).

Almost surely, 2^396078934 is an apocalyptic number.

396078934 is a deficient number, since it is larger than the sum of its proper divisors (211856306).

396078934 is a wasteful number, since it uses less digits than its factorization.

396078934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605614.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 396078934 is about 19901.7319346835. The cubic root of 396078934 is about 734.3908346765.

The spelling of 396078934 in words is "three hundred ninety-six million, seventy-eight thousand, nine hundred thirty-four".