3405260 has 12 divisors (see below), whose sum is σ = 7151088. Its totient is φ = 1362096.

The previous prime is 3405247. The next prime is 3405263. The reversal of 3405260 is 625043.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 170263 = 3405260 / (3 + 4 + 0 + 5 + 2 + 6 + 0).

It is not an unprimeable number, because it can be changed into a prime (3405263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85112 + ... + 85151.

It is an arithmetic number, because the mean of its divisors is an integer number (595924).

Almost surely, 2^3405260 is an apocalyptic number.

It is an amenable number.

3405260 is an abundant number, since it is smaller than the sum of its proper divisors (3745828).

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

3405260 is a wasteful number, since it uses less digits than its factorization.

3405260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170272 (or 170270 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3405260 is about 1845.3346579957. The cubic root of 3405260 is about 150.4469631332.

The spelling of 3405260 in words is "three million, four hundred five thousand, two hundred sixty".