2308144 has 10 divisors (see below), whose sum is σ = 4472060. Its totient is φ = 1154064.

The previous prime is 2308121. The next prime is 2308151. The reversal of 2308144 is 4418032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72114 + ... + 72145.

It is an arithmetic number, because the mean of its divisors is an integer number (447206).

2^2308144 is an apocalyptic number.

It is an amenable number.

2308144 is a deficient number, since it is larger than the sum of its proper divisors (2163916).

2308144 is a wasteful number, since it uses less digits than its factorization.

2308144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144267 (or 144261 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2308144 is about 1519.2577134904. The cubic root of 2308144 is about 132.1562276359.

The spelling of 2308144 in words is "two million, three hundred eight thousand, one hundred forty-four".