2345744 has 10 divisors (see below), whose sum is σ = 4544910. Its totient is φ = 1172864.

The previous prime is 2345743. The next prime is 2345753. The reversal of 2345744 is 4475432.

It can be written as a sum of positive squares in only one way, i.e., 2310400 + 35344 = 1520^2 + 188^2 .

It is not an unprimeable number, because it can be changed into a prime (2345743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73289 + ... + 73320.

It is an arithmetic number, because the mean of its divisors is an integer number (454491).

2^2345744 is an apocalyptic number.

It is an amenable number.

2345744 is a deficient number, since it is larger than the sum of its proper divisors (2199166).

2345744 is a wasteful number, since it uses less digits than its factorization.

2345744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146617 (or 146611 counting only the distinct ones).

The product of its digits is 13440, while the sum is 29.

The square root of 2345744 is about 1531.5821884574. The cubic root of 2345744 is about 132.8699805355.

The spelling of 2345744 in words is "two million, three hundred forty-five thousand, seven hundred forty-four".