3421080 has 192 divisors, whose sum is σ = 12972960. Its totient is φ = 774144.

The previous prime is 3421079. The next prime is 3421091. The reversal of 3421080 is 801243.

3421080 = 166² + 167² + ... + 245².

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79539 + ... + 79581.

Almost surely, 2^3421080 is an apocalyptic number.

3421080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3421080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6486480).

3421080 is an abundant number, since it is smaller than the sum of its proper divisors (9551880).

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

3421080 is a wasteful number, since it uses less digits than its factorization.

3421080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3421080 is about 1849.6161763998. The cubic root of 3421080 is about 150.6795831288.

The spelling of 3421080 in words is "three million, four hundred twenty-one thousand, eighty".