394607955974401 has 32 divisors (see below), whose sum is σ = 449845703112960. Its totient is φ = 343509712406784.

The previous prime is 394607955974399. The next prime is 394607955974411. The reversal of 394607955974401 is 104479559706493.

It is a cyclic number.

It is not a de Polignac number, because 394607955974401 - 2¹ = 394607955974399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394607955974411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2374455556 + ... + 2374621738.

It is an arithmetic number, because the mean of its divisors is an integer number (14057678222280).

Almost surely, 2^{394607955974401} is an apocalyptic number.

It is an amenable number.

394607955974401 is a deficient number, since it is larger than the sum of its proper divisors (55237747138559).

394607955974401 is a wasteful number, since it uses less digits than its factorization.

394607955974401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312745.

The product of its (nonzero) digits is 1028764800, while the sum is 73.

The spelling of 394607955974401 in words is "three hundred ninety-four trillion, six hundred seven billion, nine hundred fifty-five million, nine hundred seventy-four thousand, four hundred one".