3438518 has 8 divisors (see below), whose sum is σ = 5171040. Its totient is φ = 1714840.

The previous prime is 3438517. The next prime is 3438527. The reversal of 3438518 is 8158343.

It is a happy number.

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 (3438511) 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, 1133 + ... + 2856.

It is an arithmetic number, because the mean of its divisors is an integer number (646380).

Almost surely, 2^3438518 is an apocalyptic number.

3438518 is a deficient number, since it is larger than the sum of its proper divisors (1732522).

3438518 is a wasteful number, since it uses less digits than its factorization.

3438518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4422.

The product of its digits is 11520, while the sum is 32.

The square root of 3438518 is about 1854.3241356354. The cubic root of 3438518 is about 150.9351650667.

The spelling of 3438518 in words is "three million, four hundred thirty-eight thousand, five hundred eighteen".