3412240 has 80 divisors (see below), whose sum is σ = 9093168. Its totient is φ = 1179648.

The previous prime is 3412207. The next prime is 3412271. The reversal of 3412240 is 422143.

It can be written as a sum of positive squares in 8 ways, for example, as 215296 + 3196944 = 464^2 + 1788^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 17584 + ... + 17776.

Almost surely, 2^3412240 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 3412240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4546584).

3412240 is an abundant number, since it is smaller than the sum of its proper divisors (5680928).

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

3412240 is a wasteful number, since it uses less digits than its factorization.

3412240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3412240 is about 1847.2249456956. The cubic root of 3412240 is about 150.5496868720.

Adding to 3412240 its reverse (422143), we get a palindrome (3834383).

The spelling of 3412240 in words is "three million, four hundred twelve thousand, two hundred forty".