99407343 has 32 divisors (see below), whose sum is σ = 154354176. Its totient is φ = 55738368.

The previous prime is 99407339. The next prime is 99407351. The reversal of 99407343 is 34370499.

It is not a de Polignac number, because 99407343 - 2² = 99407339 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99407323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386671 + ... + 386927.

It is an arithmetic number, because the mean of its divisors is an integer number (4823568).

Almost surely, 2^99407343 is an apocalyptic number.

99407343 is a deficient number, since it is larger than the sum of its proper divisors (54946833).

99407343 is a wasteful number, since it uses less digits than its factorization.

99407343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 99407343 is about 9970.3231141222. The cubic root of 99407343 is about 463.2401091995.

The spelling of 99407343 in words is "ninety-nine million, four hundred seven thousand, three hundred forty-three".