2018354 has 16 divisors (see below), whose sum is σ = 3288600. Its totient is φ = 923520.

The previous prime is 2018333. The next prime is 2018369. The reversal of 2018354 is 4538102.

It can be written as a sum of positive squares in 4 ways, for example, as 748225 + 1270129 = 865^2 + 1127^2 .

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 3614 + ... + 4134.

2^2018354 is an apocalyptic number.

2018354 is a deficient number, since it is larger than the sum of its proper divisors (1270246).

2018354 is a wasteful number, since it uses less digits than its factorization.

2018354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2018354 is about 1420.6878615657. The cubic root of 2018354 is about 126.3763418442.

The spelling of 2018354 in words is "two million, eighteen thousand, three hundred fifty-four".