398929967414 has 32 divisors (see below), whose sum is σ = 658853533440. Its totient is φ = 179655084000.

The previous prime is 398929967411. The next prime is 398929967431. The reversal of 398929967414 is 414769929893.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398929967411) 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, 1100612 + ... + 1417464.

It is an arithmetic number, because the mean of its divisors is an integer number (20589172920).

Almost surely, 2^398929967414 is an apocalyptic number.

398929967414 is a deficient number, since it is larger than the sum of its proper divisors (259923566026).

398929967414 is a wasteful number, since it uses less digits than its factorization.

398929967414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317396.

The product of its digits is 211631616, while the sum is 71.

The spelling of 398929967414 in words is "three hundred ninety-eight billion, nine hundred twenty-nine million, nine hundred sixty-seven thousand, four hundred fourteen".