2345444 has 6 divisors (see below), whose sum is σ = 4104534. Its totient is φ = 1172720.

The previous prime is 2345443. The next prime is 2345459. The reversal of 2345444 is 4445432.

2345444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1721344 + 624100 = 1312^2 + 790^2 .

It is a super-2 number, since 2×2345444² = 11002215114272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2345443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 293177 + ... + 293184.

It is an arithmetic number, because the mean of its divisors is an integer number (684089).

2^2345444 is an apocalyptic number.

It is an amenable number.

2345444 is a deficient number, since it is larger than the sum of its proper divisors (1759090).

2345444 is a wasteful number, since it uses less digits than its factorization.

2345444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586365 (or 586363 counting only the distinct ones).

The product of its digits is 7680, while the sum is 26.

The square root of 2345444 is about 1531.4842473888. The cubic root of 2345444 is about 132.8643159939.

The spelling of 2345444 in words is "two million, three hundred forty-five thousand, four hundred forty-four".