398807338059 has 48 divisors (see below), whose sum is σ = 622017043648. Its totient is φ = 244768075776.

The previous prime is 398807338057. The next prime is 398807338073. The reversal of 398807338059 is 950833708893.

It is not a de Polignac number, because 398807338059 - 2¹ = 398807338057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 398807337987 and 398807338005.

It is not an unprimeable number, because it can be changed into a prime (398807338057) 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 47 ways as a sum of consecutive naturals, for example, 81337002 + ... + 81341904.

Almost surely, 2^398807338059 is an apocalyptic number.

398807338059 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

398807338059 is a deficient number, since it is larger than the sum of its proper divisors (223209705589).

398807338059 is a wasteful number, since it uses less digits than its factorization.

398807338059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628 (or 6625 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 398807338059 in words is "three hundred ninety-eight billion, eight hundred seven million, three hundred thirty-eight thousand, fifty-nine".