398141357 has 8 divisors (see below), whose sum is σ = 404875680. Its totient is φ = 391463280.

The previous prime is 398141323. The next prime is 398141363. The reversal of 398141357 is 753141893.

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

It is a cyclic number.

It is not a de Polignac number, because 398141357 - 2⁸ = 398141101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398141657) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 338 + ... + 28220.

It is an arithmetic number, because the mean of its divisors is an integer number (50609460).

Almost surely, 2^398141357 is an apocalyptic number.

It is an amenable number.

398141357 is a deficient number, since it is larger than the sum of its proper divisors (6734323).

398141357 is a wasteful number, since it uses less digits than its factorization.

398141357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28123.

The product of its digits is 90720, while the sum is 41.

The square root of 398141357 is about 19953.4798218256. The cubic root of 398141357 is about 735.6633109963.

The spelling of 398141357 in words is "three hundred ninety-eight million, one hundred forty-one thousand, three hundred fifty-seven".