98394321 has 4 divisors (see below), whose sum is σ = 131192432. Its totient is φ = 65596212.

The previous prime is 98394313. The next prime is 98394323. The reversal of 98394321 is 12349389.

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.

It is not a de Polignac number, because 98394321 - 2³ = 98394313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98394321.

It is not an unprimeable number, because it can be changed into a prime (98394323) 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, 16399051 + ... + 16399056.

It is an arithmetic number, because the mean of its divisors is an integer number (32798108).

Almost surely, 2^98394321 is an apocalyptic number.

It is an amenable number.

98394321 is a deficient number, since it is larger than the sum of its proper divisors (32798111).

98394321 is a wasteful number, since it uses less digits than its factorization.

98394321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32798110.

The product of its digits is 46656, while the sum is 39.

The square root of 98394321 is about 9919.3911607518. The cubic root of 98394321 is about 461.6611662616.

The spelling of 98394321 in words is "ninety-eight million, three hundred ninety-four thousand, three hundred twenty-one".