98343431 has 4 divisors (see below), whose sum is σ = 98994864. Its totient is φ = 97692000.

The previous prime is 98343409. The next prime is 98343457. The reversal of 98343431 is 13434389.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98343431 - 2¹⁰ = 98342407 is a prime.

It is a super-2 number, since 2×98343431² = 19342860841703522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98343391 and 98343400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98343491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325490 + ... + 325791.

It is an arithmetic number, because the mean of its divisors is an integer number (24748716).

Almost surely, 2^98343431 is an apocalyptic number.

98343431 is a deficient number, since it is larger than the sum of its proper divisors (651433).

98343431 is a wasteful number, since it uses less digits than its factorization.

98343431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651432.

The product of its digits is 31104, while the sum is 35.

The square root of 98343431 is about 9916.8256513866. The cubic root of 98343431 is about 461.5815614359.

The spelling of 98343431 in words is "ninety-eight million, three hundred forty-three thousand, four hundred thirty-one".