3469240 has 32 divisors (see below), whose sum is σ = 7991280. Its totient is φ = 1354752.

The previous prime is 3469237. The next prime is 3469247. The reversal of 3469240 is 429643.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3469199 and 3469208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3469247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712 + ... + 2728.

Almost surely, 2^3469240 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 3469240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3995640).

3469240 is an abundant number, since it is smaller than the sum of its proper divisors (4522040).

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

3469240 is a wasteful number, since it uses less digits than its factorization.

3469240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3469240 is about 1862.5895951605. The cubic root of 3469240 is about 151.3833511926.

The spelling of 3469240 in words is "three million, four hundred sixty-nine thousand, two hundred forty".