98405338 has 8 divisors (see below), whose sum is σ = 147650580. Its totient is φ = 49188480.

The previous prime is 98405327. The next prime is 98405347. The reversal of 98405338 is 83350489.

It can be written as a sum of positive squares in 2 ways, for example, as 94614529 + 3790809 = 9727^2 + 1947^2 .

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

It is a super-2 number, since 2×98405338² = 19367221093788488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98405338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7978 + ... + 16138.

Almost surely, 2^98405338 is an apocalyptic number.

98405338 is a deficient number, since it is larger than the sum of its proper divisors (49245242).

98405338 is a wasteful number, since it uses less digits than its factorization.

98405338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14192.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 98405338 is about 9919.9464716298. The cubic root of 98405338 is about 461.6783960204.

The spelling of 98405338 in words is "ninety-eight million, four hundred five thousand, three hundred thirty-eight".