3405290 has 16 divisors (see below), whose sum is σ = 7005312. Its totient is φ = 1167504.

The previous prime is 3405289. The next prime is 3405293. The reversal of 3405290 is 925043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405293) 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, 24254 + ... + 24393.

It is an arithmetic number, because the mean of its divisors is an integer number (437832).

Almost surely, 2^3405290 is an apocalyptic number.

3405290 is an abundant number, since it is smaller than the sum of its proper divisors (3600022).

3405290 is a wasteful number, since it uses less digits than its factorization.

3405290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48661.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3405290 is about 1845.3427865846. The cubic root of 3405290 is about 150.4474049394.

The spelling of 3405290 in words is "three million, four hundred five thousand, two hundred ninety".