3454218 has 32 divisors (see below), whose sum is σ = 7845120. Its totient is φ = 1126080.

The previous prime is 3454201. The next prime is 3454223. The reversal of 3454218 is 8124543.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3454191 and 3454200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1858 + ... + 3218.

It is an arithmetic number, because the mean of its divisors is an integer number (245160).

Almost surely, 2^3454218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3454218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3922560).

3454218 is an abundant number, since it is smaller than the sum of its proper divisors (4390902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3454218 is a wasteful number, since it uses less digits than its factorization.

3454218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1413 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 3454218 is about 1858.5526626921. The cubic root of 3454218 is about 151.1645356481.

The spelling of 3454218 in words is "three million, four hundred fifty-four thousand, two hundred eighteen".