3404456 has 24 divisors (see below), whose sum is σ = 7018410. Its totient is φ = 1547040.

The previous prime is 3404449. The next prime is 3404473. The reversal of 3404456 is 6544043.

3404456 = T₂₃₃ + T₂₃₄ + ... + T₃₂₀.

It can be written as a sum of positive squares in only one way, i.e., 2044900 + 1359556 = 1430^2 + 1166^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 791 + ... + 2726.

Almost surely, 2^3404456 is an apocalyptic number.

It is an amenable number.

3404456 is an abundant number, since it is smaller than the sum of its proper divisors (3613954).

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

3404456 is a wasteful number, since it uses less digits than its factorization.

3404456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545 (or 3530 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3404456 is about 1845.1167984710. The cubic root of 3404456 is about 150.4351217584.

Adding to 3404456 its reverse (6544043), we get a palindrome (9948499).

The spelling of 3404456 in words is "three million, four hundred four thousand, four hundred fifty-six".