99994340 has 96 divisors (see below), whose sum is σ = 244581120. Its totient is φ = 34062336.

The previous prime is 99994327. The next prime is 99994361. The reversal of 99994340 is 4349999.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148244 + ... + 148916.

It is an arithmetic number, because the mean of its divisors is an integer number (2547720).

Almost surely, 2^99994340 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 99994340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122290560).

99994340 is an abundant number, since it is smaller than the sum of its proper divisors (144586780).

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

99994340 is a wasteful number, since it uses less digits than its factorization.

99994340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 99994340 is about 9999.7169959954. The cubic root of 99994340 is about 464.1501260651.

The spelling of 99994340 in words is "ninety-nine million, nine hundred ninety-four thousand, three hundred forty".