3420418 has 8 divisors (see below), whose sum is σ = 5400720. Its totient is φ = 1620180.

The previous prime is 3420409. The next prime is 3420421. The reversal of 3420418 is 8140243.

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

3420418 is a modest number, since divided by 418 gives 342 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44968 + ... + 45043.

It is an arithmetic number, because the mean of its divisors is an integer number (675090).

Almost surely, 2^3420418 is an apocalyptic number.

3420418 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3420418 is a deficient number, since it is larger than the sum of its proper divisors (1980302).

3420418 is a wasteful number, since it uses less digits than its factorization.

3420418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90032.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 3420418 is about 1849.4372116944. The cubic root of 3420418 is about 150.6698633601.

The spelling of 3420418 in words is "three million, four hundred twenty thousand, four hundred eighteen".