3418438 has 8 divisors (see below), whose sum is σ = 5189688. Its totient is φ = 1688544.

The previous prime is 3418403. The next prime is 3418439. The reversal of 3418438 is 8348143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3418439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10131 + ... + 10462.

It is an arithmetic number, because the mean of its divisors is an integer number (648711).

Almost surely, 2^3418438 is an apocalyptic number.

3418438 is a deficient number, since it is larger than the sum of its proper divisors (1771250).

3418438 is a wasteful number, since it uses less digits than its factorization.

3418438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20678.

The product of its digits is 9216, while the sum is 31.

The square root of 3418438 is about 1848.9018362260. The cubic root of 3418438 is about 150.6407846615.

The spelling of 3418438 in words is "three million, four hundred eighteen thousand, four hundred thirty-eight".