398141934 has 8 divisors (see below), whose sum is σ = 796283880. Its totient is φ = 132713976.

The previous prime is 398141911. The next prime is 398141963. The reversal of 398141934 is 439141893.

It is a sphenic number, since it is the product of 3 distinct primes.

398141934 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33178489 + ... + 33178500.

It is an arithmetic number, because the mean of its divisors is an integer number (99535485).

Almost surely, 2^398141934 is an apocalyptic number.

398141934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

398141934 is a wasteful number, since it uses less digits than its factorization.

398141934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66356994.

The product of its digits is 93312, while the sum is 42.

The square root of 398141934 is about 19953.4942804512. The cubic root of 398141934 is about 735.6636663789.

The spelling of 398141934 in words is "three hundred ninety-eight million, one hundred forty-one thousand, nine hundred thirty-four".