3421488 has 80 divisors (see below), whose sum is σ = 10713600. Its totient is φ = 918528.

The previous prime is 3421447. The next prime is 3421499. The reversal of 3421488 is 8841243.

It is a nude number because it is divisible by every one of its digits.

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, 5413 + ... + 6011.

It is an arithmetic number, because the mean of its divisors is an integer number (133920).

Almost surely, 2^3421488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3421488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5356800).

3421488 is an abundant number, since it is smaller than the sum of its proper divisors (7292112).

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

3421488 is a wasteful number, since it uses less digits than its factorization.

3421488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 628 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 3421488 is about 1849.7264662647. The cubic root of 3421488 is about 150.6855729357.

It can be divided in two parts, 342 and 1488, that added together give a triangular number (1830 = T₆₀).

The spelling of 3421488 in words is "three million, four hundred twenty-one thousand, four hundred eighty-eight".