398340004177 has 16 divisors (see below), whose sum is σ = 412677446400. Its totient is φ = 384043121280.

The previous prime is 398340004171. The next prime is 398340004193. The reversal of 398340004177 is 771400043893.

It is a cyclic number.

It is not a de Polignac number, because 398340004177 - 2³ = 398340004169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (398340004171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111546802 + ... + 111550372.

It is an arithmetic number, because the mean of its divisors is an integer number (25792340400).

Almost surely, 2^398340004177 is an apocalyptic number.

It is an amenable number.

398340004177 is a deficient number, since it is larger than the sum of its proper divisors (14337442223).

398340004177 is a wasteful number, since it uses less digits than its factorization.

398340004177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8136.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 398340004177 in words is "three hundred ninety-eight billion, three hundred forty million, four thousand, one hundred seventy-seven".