98338406389 has 8 divisors (see below), whose sum is σ = 99276088320. Its totient is φ = 97401069696.

The previous prime is 98338406377. The next prime is 98338406449. The reversal of 98338406389 is 98360483389.

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 98338406389 - 2⁵ = 98338406357 is a prime.

It is a super-2 number, since 2×98338406389² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98338406339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505317 + ... + 672325.

It is an arithmetic number, because the mean of its divisors is an integer number (12409511040).

Almost surely, 2^98338406389 is an apocalyptic number.

It is an amenable number.

98338406389 is a deficient number, since it is larger than the sum of its proper divisors (937681931).

98338406389 is a wasteful number, since it uses less digits than its factorization.

98338406389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172619.

The product of its (nonzero) digits is 26873856, while the sum is 61.

The spelling of 98338406389 in words is "ninety-eight billion, three hundred thirty-eight million, four hundred six thousand, three hundred eighty-nine".