398000716934 has 4 divisors (see below), whose sum is σ = 597001075404. Its totient is φ = 199000358466.

The previous prime is 398000716933. The next prime is 398000716999. The reversal of 398000716934 is 439617000893.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398000716933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99500179232 + ... + 99500179235.

It is an arithmetic number, because the mean of its divisors is an integer number (149250268851).

Almost surely, 2^398000716934 is an apocalyptic number.

398000716934 is a deficient number, since it is larger than the sum of its proper divisors (199000358470).

398000716934 is a wasteful number, since it uses less digits than its factorization.

398000716934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199000358469.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 398000716934 in words is "three hundred ninety-eight billion, seven hundred sixteen thousand, nine hundred thirty-four".