398929351283 has 16 divisors (see below), whose sum is σ = 424875948000. Its totient is φ = 373846378752.

The previous prime is 398929351253. The next prime is 398929351321. The reversal of 398929351283 is 382153929893.

It is a cyclic number.

It is not a de Polignac number, because 398929351283 - 2³² = 394634383987 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (398929351253) 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 15 ways as a sum of consecutive naturals, for example, 15653 + ... + 893366.

It is an arithmetic number, because the mean of its divisors is an integer number (26554746750).

Almost surely, 2^398929351283 is an apocalyptic number.

398929351283 is a deficient number, since it is larger than the sum of its proper divisors (25946596717).

398929351283 is a wasteful number, since it uses less digits than its factorization.

398929351283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909494.

The product of its digits is 25194240, while the sum is 62.

The spelling of 398929351283 in words is "three hundred ninety-eight billion, nine hundred twenty-nine million, three hundred fifty-one thousand, two hundred eighty-three".