99305345 has 4 divisors (see below), whose sum is σ = 119166420. Its totient is φ = 79444272.

The previous prime is 99305317. The next prime is 99305351. The reversal of 99305345 is 54350399.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71098624 + 28206721 = 8432^2 + 5311^2 .

It is a cyclic number.

It is not a de Polignac number, because 99305345 - 2¹⁰ = 99304321 is a prime.

It is a super-4 number, since 4×99305345⁴ (a number of 33 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99305299 and 99305308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9930530 + ... + 9930539.

It is an arithmetic number, because the mean of its divisors is an integer number (29791605).

Almost surely, 2^99305345 is an apocalyptic number.

It is an amenable number.

99305345 is a deficient number, since it is larger than the sum of its proper divisors (19861075).

99305345 is a wasteful number, since it uses less digits than its factorization.

99305345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19861074.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 99305345 is about 9965.2067213882. The cubic root of 99305345 is about 463.0816174397.

The spelling of 99305345 in words is "ninety-nine million, three hundred five thousand, three hundred forty-five".