99305400 has 192 divisors, whose sum is σ = 335692800. Its totient is φ = 24192000.

The previous prime is 99305383. The next prime is 99305413. The reversal of 99305400 is 450399.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 353260 + ... + 353540.

It is an arithmetic number, because the mean of its divisors is an integer number (1748400).

Almost surely, 2^99305400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99305400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167846400).

99305400 is an abundant number, since it is smaller than the sum of its proper divisors (236387400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99305400 is a wasteful number, since it uses less digits than its factorization.

99305400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 99305400 is about 9965.2094809893. The cubic root of 99305400 is about 463.0817029318.

Adding to 99305400 its reverse (450399), we get a palindrome (99755799).

The spelling of 99305400 in words is "ninety-nine million, three hundred five thousand, four hundred".