3440470 has 16 divisors (see below), whose sum is σ = 6756048. Its totient is φ = 1251040.

The previous prime is 3440429. The next prime is 3440491. The reversal of 3440470 is 740443.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15529 + ... + 15748.

It is an arithmetic number, because the mean of its divisors is an integer number (422253).

Almost surely, 2^3440470 is an apocalyptic number.

3440470 is a deficient number, since it is larger than the sum of its proper divisors (3315578).

3440470 is a wasteful number, since it uses less digits than its factorization.

3440470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31295.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 3440470 is about 1854.8503982801. The cubic root of 3440470 is about 150.9637209453.

It can be divided in two parts, 34 and 40470, that added together give a palindrome (40504).

The spelling of 3440470 in words is "three million, four hundred forty thousand, four hundred seventy".