99402353 has 4 divisors (see below), whose sum is σ = 99423348. Its totient is φ = 99381360.

The previous prime is 99402323. The next prime is 99402361. The reversal of 99402353 is 35320499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35320499 = 4409 ⋅8011.

It can be written as a sum of positive squares in 2 ways, for example, as 70425664 + 28976689 = 8392^2 + 5383^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99402353 is a prime.

It is a super-3 number, since 3×99402353³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99402323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323 + ... + 14103.

It is an arithmetic number, because the mean of its divisors is an integer number (24855837).

Almost surely, 2^99402353 is an apocalyptic number.

It is an amenable number.

99402353 is a deficient number, since it is larger than the sum of its proper divisors (20995).

99402353 is a wasteful number, since it uses less digits than its factorization.

99402353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20994.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 99402353 is about 9970.0728683395. The cubic root of 99402353 is about 463.2323579048.

The spelling of 99402353 in words is "ninety-nine million, four hundred two thousand, three hundred fifty-three".