394006067 has 8 divisors (see below), whose sum is σ = 484930656. Its totient is φ = 311740992.

The previous prime is 394006061. The next prime is 394006073. The reversal of 394006067 is 760600493.

It is an interprime number because it is at equal distance from previous prime (394006061) and next prime (394006073).

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

It is a cyclic number.

It is not a de Polignac number, because 394006067 - 2⁸ = 394005811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (394006061) 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, 2164778 + ... + 2164959.

It is an arithmetic number, because the mean of its divisors is an integer number (60616332).

Almost surely, 2^394006067 is an apocalyptic number.

394006067 is a deficient number, since it is larger than the sum of its proper divisors (90924589).

394006067 is a wasteful number, since it uses less digits than its factorization.

394006067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329757.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 394006067 is about 19849.5860662131. The cubic root of 394006067 is about 733.1074558927.

The spelling of 394006067 in words is "three hundred ninety-four million, six thousand, sixty-seven".