99934400 has 42 divisors (see below), whose sum is σ = 245905020. Its totient is φ = 39973120.

The previous prime is 99934391. The next prime is 99934403. The reversal of 99934400 is 443999.

It is not an unprimeable number, because it can be changed into a prime (99934403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29630 + ... + 32829.

Almost surely, 2^99934400 is an apocalyptic number.

It is an amenable number.

99934400 is an abundant number, since it is smaller than the sum of its proper divisors (145970620).

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

99934400 is a wasteful number, since it uses less digits than its factorization.

99934400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62481 (or 62466 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 99934400 is about 9996.7194619035. The cubic root of 99934400 is about 464.0573650835.

The spelling of 99934400 in words is "ninety-nine million, nine hundred thirty-four thousand, four hundred".