394669101 has 8 divisors (see below), whose sum is σ = 526317984. Its totient is φ = 263066480.

The previous prime is 394669097. The next prime is 394669103. The reversal of 394669101 is 101966493.

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 394669101 - 2² = 394669097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 394669101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394669103) 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, 23755 + ... + 36791.

It is an arithmetic number, because the mean of its divisors is an integer number (65789748).

Almost surely, 2^394669101 is an apocalyptic number.

It is an amenable number.

394669101 is a deficient number, since it is larger than the sum of its proper divisors (131648883).

394669101 is a wasteful number, since it uses less digits than its factorization.

394669101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23131.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 394669101 is about 19866.2805023990. The cubic root of 394669101 is about 733.5184502134.

The spelling of 394669101 in words is "three hundred ninety-four million, six hundred sixty-nine thousand, one hundred one".