398814193414 has 64 divisors (see below), whose sum is σ = 801748684800. Its totient is φ = 144314690688.

The previous prime is 398814193289. The next prime is 398814193423. The reversal of 398814193414 is 414391418893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1888182 + ... + 2088745.

It is an arithmetic number, because the mean of its divisors is an integer number (12527323200).

Almost surely, 2^398814193414 is an apocalyptic number.

398814193414 is an abundant number, since it is smaller than the sum of its proper divisors (402934491386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

398814193414 is a wasteful number, since it uses less digits than its factorization.

398814193414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976997.

The product of its digits is 2985984, while the sum is 55.

The spelling of 398814193414 in words is "three hundred ninety-eight billion, eight hundred fourteen million, one hundred ninety-three thousand, four hundred fourteen".