2309398535 has 16 divisors (see below), whose sum is σ = 2806202880. Its totient is φ = 1824339360.

The previous prime is 2309398523. The next prime is 2309398561. The reversal of 2309398535 is 5358939032.

It is not a de Polignac number, because 2309398535 - 2⁴ = 2309398519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2309398535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178640 + ... + 191130.

It is an arithmetic number, because the mean of its divisors is an integer number (175387680).

Almost surely, 2^2309398535 is an apocalyptic number.

2309398535 is a deficient number, since it is larger than the sum of its proper divisors (496804345).

2309398535 is a wasteful number, since it uses less digits than its factorization.

2309398535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12958.

The product of its (nonzero) digits is 874800, while the sum is 47.

The square root of 2309398535 is about 48056.2018370158. The cubic root of 2309398535 is about 1321.8016672354.

The spelling of 2309398535 in words is "two billion, three hundred nine million, three hundred ninety-eight thousand, five hundred thirty-five".