4018346 has 4 divisors (see below), whose sum is σ = 6027522. Its totient is φ = 2009172.

The previous prime is 4018337. The next prime is 4018349. The reversal of 4018346 is 6438104.

4018346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3463321 + 555025 = 1861^2 + 745^2 .

It is a super-2 number, since 2×4018346² = 32294209151432, which contains 22 as substring.

It is an Ulam number.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (4018349) 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, 1004585 + ... + 1004588.

Almost surely, 2^4018346 is an apocalyptic number.

4018346 is a deficient number, since it is larger than the sum of its proper divisors (2009176).

4018346 is a wasteful number, since it uses less digits than its factorization.

4018346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009175.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4018346 is about 2004.5812530302. The cubic root of 4018346 is about 158.9824222753.

The spelling of 4018346 in words is "four million, eighteen thousand, three hundred forty-six".