98434321 has 4 divisors (see below), whose sum is σ = 98566144. Its totient is φ = 98302500.

The previous prime is 98434313. The next prime is 98434351. The reversal of 98434321 is 12343489.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12343489 = 863 ⋅14303.

It is a cyclic number.

It is not a de Polignac number, because 98434321 - 2³ = 98434313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98434351) by changing a digit.

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, 64785 + ... + 66286.

It is an arithmetic number, because the mean of its divisors is an integer number (24641536).

Almost surely, 2^98434321 is an apocalyptic number.

It is an amenable number.

98434321 is a deficient number, since it is larger than the sum of its proper divisors (131823).

98434321 is a wasteful number, since it uses less digits than its factorization.

98434321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131822.

The product of its digits is 20736, while the sum is 34.

The square root of 98434321 is about 9921.4072086574. The cubic root of 98434321 is about 461.7237171102.

The spelling of 98434321 in words is "ninety-eight million, four hundred thirty-four thousand, three hundred twenty-one".