2345418 has 24 divisors (see below), whose sum is σ = 5112900. Its totient is φ = 777024.

The previous prime is 2345401. The next prime is 2345443. The reversal of 2345418 is 8145432.

2345418 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 2 ways, for example, as 2331729 + 13689 = 1527^2 + 117^2 .

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2345391 and 2345400.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 3838 + ... + 4406.

2^2345418 is an apocalyptic number.

2345418 is an abundant number, since it is smaller than the sum of its proper divisors (2767482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2345418 is a wasteful number, since it uses less digits than its factorization.

2345418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 803 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2345418 is about 1531.4757588679. The cubic root of 2345418 is about 132.8638250442.

The spelling of 2345418 in words is "two million, three hundred forty-five thousand, four hundred eighteen".