394330134607 has 8 divisors (see below), whose sum is σ = 425403875376. Its totient is φ = 364131710592.

The previous prime is 394330134587. The next prime is 394330134661. The reversal of 394330134607 is 706431033493.

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 394330134607 - 2⁷ = 394330134479 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 (394331134607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218828253 + ... + 218830054.

It is an arithmetic number, because the mean of its divisors is an integer number (53175484422).

Almost surely, 2^394330134607 is an apocalyptic number.

394330134607 is a deficient number, since it is larger than the sum of its proper divisors (31073740769).

394330134607 is a wasteful number, since it uses less digits than its factorization.

394330134607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437658377.

The product of its (nonzero) digits is 489888, while the sum is 43.

The spelling of 394330134607 in words is "three hundred ninety-four billion, three hundred thirty million, one hundred thirty-four thousand, six hundred seven".