2309848 has 8 divisors (see below), whose sum is σ = 4330980. Its totient is φ = 1154920.

The previous prime is 2309837. The next prime is 2309863. The reversal of 2309848 is 8489032.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 2¹¹ + 3¹¹ + 0 + 9³ + 8⁵ + 4 + 8⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144358 + ... + 144373.

2^2309848 is an apocalyptic number.

It is an amenable number.

2309848 is a deficient number, since it is larger than the sum of its proper divisors (2021132).

2309848 is a wasteful number, since it uses less digits than its factorization.

2309848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288737 (or 288733 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2309848 is about 1519.8184102056. The cubic root of 2309848 is about 132.1887413234.

The spelling of 2309848 in words is "two million, three hundred nine thousand, eight hundred forty-eight".